best header for 8th gen civic si

If you have an RSX or an 8th/9th gen Civic Si, you have a returnless style fuel system in your car. The KW kit is intercoolered with an air/air intercooler. Actually works long-term because it is an OEM component that is designed to work for your vehicle. or sign up with email Home. One of the most common issues on a K-series motor is the timing chain tensioners or the TCT. The Mugen Si took it to what is more known as its sweet spot in the handling department by going with an 18inch by 7.5 width and a+42 offset wheel that weighs 16lbs and was built by volk. Dip Stick Retention Kit. Free ... MEGAN RACING EXHAUST HEADER FOR 06-11 HONDA CIVIC SI COUPE SEDAN MR-SSH-HC06SI. This 4-2-1 polished stainless steel header is built to last and built to produce power from low-high rpms. Brand New. Billet Dip Stick (New) Your Price: USD $84.99 In Stock. Which is exceptionally large for a 4cyl, but time and time again its been proven that this K-Series motor likes efficient air. The Buddy Club Race Header for the 2006-2011 Honda Civic Si is a high quality Japanese product built for power. Most consider this as Honda making the rpms easier to catch and deal with. I have seen now multiple times over the years where someone has bought a used swap, and they haven't changed out the clutch and flywheel. We have found that Kelford and Brian Crower seem to have the least failure rate. We suggest that you don’t dilly-dally because the 7th-generation Honda Civic Si may not be one of the best-kept performance secrets for much longer. But the good thing, we all have different tastes and there are several options to fill the needs of each buyer. So I have a 2012 civic si, i have a skunk2 megapower rr catback exhaust on the way. The transmission is decent, with capability of handling 500-600hp. hide. We find this to be a top choice. There is a bit more room underneath the 8th Gen Civic chassis, so we used the additional space to install a bigger resonator that helps reduce the noise level and smooth out the sound. The ability to make more power is available, with much less chance of knock occuring. The s2000 oil pump flows more oil compared to the K20a2 oil pump. One of the main reasons aftermarket cams cause the TCT to fail is from the ramp rate design. The 8th-gen Civic Si has razor-sharp steering and stiff suspension tuning, which makes it a blast to wring out on curvy roads but a bit exhausting to drive on the pothole-riddled highways most of us have to endure. If you have a TSX (K24A2 motor) doing an RBC intake manifold on that engine will lose a lot of midrange torque if you’re keeping the 25 degree variable timing gear in place. Competition stage 2 or 3 clutch kits work great for the supercharger kit power levels, and provide great drivability. Time to go Turbo or Supercharged? K-Tuned 8th Gen Civic Header. what should I look to see if it has been done here in about a month when I start the test driving process? Its usually because the car either has a ton of miles or it was abused in the previous car it came from, which would've been an unknown history to the person doing the swap. 3. We have several customers pushing over 500-600-700hp in their vehicles and are running flashpro. I’ve had issues where the solenoid is bad and needs to be replaced, as well as having the pre screen located by the left side intake manifold flange get clogged up. If you're going forced induction the limit of the returnless style fuel system with upgraded injectors and an upgraded fuel pump in the tank is about 450 horsepower. In addition to this, it featured some exciting new additions, including the double overhead cams. Invidia produces very high quality products at a very affordable price. Intake, Header & Exhaust, the big three that everyone always has a look at right away when they first embark on modifying the car. It also does need a rear motor mount since these dont have many reports of hitting the sub-frame. The header was developed using a proven 4-2-1 Tri-Y design that delivers power gains almost everywhere in the power band, not just the higher rpm range. 10 comments. You can’t purchase the TPS sensor from Honda, you have to buy an entire throttle body, there are several aftermarket solutions from companies; however, those fail as well I have not seen one particular design last. The good news is each area provides some solid gains for a 200hp 4cyl car. This header stands out due to its stainless steel polished 4-2-1 and pretty much the only header you can get for k20z3 thats from Japan. Get the best deal for Exhaust Manifolds & Headers for 2008 Honda Civic from the largest online selection ... PLM K Series FG2 FA5 T3 Turbo Manifold for HONDA CIVIC Si 8th Gen 2006 - 2011 (Fits: 2008 Honda Civic) C $766.47. Mandrel bent primary & secondary runners. There are numerous ways to go about forced induction on a k series engine. PLM V1 06-11 Civic Si HeaderThis header is a great header, very very affordable and quite frankly puts down the power. Is this purchasing process making your head tumbling around? Your Price: USD $9.99 In Stock. Is there a year of the Si I should stay away from? If you're going forced induction (supercharged, turbo, nitrous) you're going to want to upgrade the clutch. Over time they get hairline cracks, and can break. While several are available on the market, we have found that Inline Pro makes the most reliable option. 30+ members. But be sure to look into both products and we sell those currently on the site. With proven increases in handling by going to the 18inch, due to less tire squish at higher loads. Also flashpro can be invaluable with datalogs, knock counts, timing and increases all by itself. There are some popular turbo and supercharger setups that can push you from the modest 200hp platform into a 500-600-700hp and beyond monster of VTEC. The Skunk2 Alpha Header for the 06-11 Honda Civic Si w/ k20z3 motor w/ free shipping. When this happens, you’ll need to replace the TPS sensor. This race header provides serious power, quality, fitment and comes with a … buy the right parts, save time & money. As well the vehicle is getting older and most cmc and slave systems fail to work over time or completely loose all hydraulic pressure and a replacement will have to be done. Handling, from the factory the Si is a pleasure to drive, but the slightly open fenders and possibly a little too soft of a suspension makes for a good choice of just going with a performance orientated coilover suspension which can help dial down the ride height to sit on the tires better and allow you to play with damper settings to really dial in your comfort level as well have some play for track days. Twin plate clutches are needed for race gas power levels. The OEM tensioner can be upgraded to an aftermarket equivalent to also reduce chance of failure with aftermarket cams. share. PLM Race Header 06-11 Honda Civic Si. This header stands out due to its stainless steel polished 4-2-1 and pretty much the only header you can get for k20z3 thats from Japan. This is super critical on a forced induction application. Invidia produces very high quality products at a very affordable price. Aftermarket Parts for the Honda Civic. Best Match Time: ending soonest Time: ... Skunk2 Alpha Series Header for Honda Civic Si (2/4Door) 06-11 412-05-1930 (Fits: Civic Si) In Stock & Ready to Ship. That can be address by modifying (removing delay valves) or purchasing kits which do not have the valves. When starting out we generally suggest to get an intake. Built from extensive racing and testing this header gives you everything you could need. Up to 70% Off Select Products. Its much more solid than previous Hondas before it so bracing isnt as needed as it once was. The s2000 oil pump modified by ERL is another upgrade option. Track proven. Honestly ive owned both as well, only difference stock over stock is the suspension, the 8th gen feels a lot tighter over the 9th from the factory, 8th gen seats are more comfy as well, but 9th gen has much more low end torque, and that is a plus. This is how all new Hondas are the real only limitation is you cant easily run a individual throttle body setup. Reward Point Program Details. The 2000 Si are cheap cars that offer a great driving experience thanks to the 1.6 liters B16A2 engine which generated 8000 rpm. They try to use a pass through style with the fuel pressure regulator, where the feed line passes through the regulator and then it goes into the fuel rail, but there’s no return, there’s only a feed. Just like on a naturally aspirated k series where a race header makes a substantial increase in power from reducing back pressure / increasing flow, a tubular style manifold is produces the same results. In the ramp rate design there is a engineering termed called “jerk”, which is the 4th order of movement (engineering jargon). Mandrel bent primary & secondary runners. Best year for 8th gen Civic Si? This is an update on my Invidia Q300 Exhaust (2.75mm) for my 8th Gen Civic Si. We have some of the best selection and sales on only the best parts for your vehicle. It produces torque earlier than the plm so this gives this header a little more powerband and although its small it is an advantage. 2. The cost of these at the time of writing is $483.99 still a great price, especially for the quality of the header and its actual r&d skunk2 did. Your Price: USD $9.99 In Stock. Generally starting at around 4000+ for the turbo or supercharger setup. If you want to upgrade your Civic, you've come to the right place! On GT35r and larger turbos we suggest either (2) 44mm gates or one 60mm gate. Machined K series head flange. To get as much air into the combustion chamber to make more power, the ramp rate has to be aggressive on opening and closing of the valve. Follow my Social MediaSnapChat: Castillo2240instagram: T_da_k1dDon't forget to SUBSCRIBE to keep up with my 2008 Honda Civic Si build!! find the parts you really need, skip the rest. Your Price: USD $399.99 In Stock. Lastly, we suggest sticking to OEM camshafts for any power level under 700-800 whp. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading, competitive race teams for years, Skunk2’s Alpha Header employs many of the same design characteristics and technology. 2006-2011 8th Gen Honda Civic Si Skunk2 is proud to announce its all-new Alpha Header for the ’06-’11 Civic Si. Any aftermarket cam in the k series engine has the potential for increased timing chain tensioner failure to occur. The Header itself didn't have the best welds and there were a couple of areas where you know flow will be restricted. Lets begin! Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading, competitive race teams for years, Skunk2’s Alpha Series Header employs many of the same design characteristics and technology. save. It is certainly an upgrade to keep in mind when picking your next wheel for this vehicle. Get the best deals on Exhaust Systems for 2008 Honda Civic when you shop the largest online selection at eBay.com. The factory clutch is not going to handle it. We are PRO Car Studio, an independent parts specialist that has a huge selection of aftermarket parts for the Honda Civic, all at deep discount prices, and backed by our industry leading service. If you have a swapped car, or a 8th gen or 9th gen civic that has a returnless style fuel system, a lot of people incorrectly route the fuel pressure regulator return line. From full metal caged adjustable short shifter kits, to nearly oem plastic and very affordable setups, to even shifter adapters on the low end to get this car to shift quicker and with a shorter more sporty throw. Some aftermarket camshaft design has been engineered to reduce “jerk” and keep the stress off of the tensioner. 8TH Gen Civic Si 3 Exhaust-Applications:06-11 Honda Civic SI modelsNote: * Available for both Coupes and Sedans Exhaust system design is not somethin. Find great deals on eBay for 2008 honda civic si headers and 2008 honda civic si exhaust system. I've had two of them on two cars, and I am, and have been, very happy with them. This specific powerplant in the 8th gen is the K20Z3, very similiar to the K20A, this system utlizes a DBW (Drive By Wire) electronic throttle body to allow the car to operate its VSA (vehicle stability assist), which modulates throttle to help maintain a stable vehicle and keep traction under normal power ranges in check. Also has a 2.5" collector which is a plus Exhuast is pretty much up to you. A race header like the skunk2 alpha and full race 3” exhaust will provide the best power and sound quality. Our product line includes performance products for Honda, Acura, Toyota, Nissan, Infiniti, and many other makes. At $350 and the fact that this production header puts out top power is great. You have to be mindful to keep the car in gear, or your car will jump forward when you're trying to start it. Continue with Facebook. These systems have proven themselves to be great power additions. As well there are shift cables to beef up that area, metal bushings and bearings to make a more crisp shifting response. To start off with this vehicle comes with one of the most popular performance Honda engines of today, The K-Series platform. C $408.26. On the other hand, the 9th-gen Civic Si offers a more composed and comfortable ride at the expense of slightly less athletic handling. The best bang for the buck modifications on a naturally aspirated k series are RBC intake manifold, 3 inch cold air intake, race header, and 3 inch exhaust. Here we will have a look at each various section of the vehicle, how it performs, what it needs to work better, thoughts and ideas to get yourself up to speed and in the know of the 8th Generation Civic Si. Here you will find awesome vehicle upgrades & modes at great prices. In addition to running the supercharger kit, you will need to upgrade the OEM clutch. Your Price: USD $39.99 In Stock. improve all areas of your civics performance. But beyond that you will be looking at building that up with some stronger gears to handle the power. The B, D, H- series TPS sensors are not sensitive to engine vibration as badly as a K-series. This thread is dedicated to CT Engineering exhaust systems for the 9th Generation Civic Si. The best bang for the buck modifications on a naturally aspirated k series are RBC intake manifold, 3 inch cold air intake, race header, and 3 inch exhaust. If yes, we know exactly how you are feeling. We have found the OEM cam profiles to be the best in these applications. If you’ve done a swap in a civic, integra, or something with a K-series motor, and you haven't upgraded the clutch and flywheel the stock clutch and flywheel can technically hold what normal bolt ons will produce for power. That is the way it would be stock on a returnees style system because there is no return line. 8th K20 Gen Civic Si Header Polished 304 Stainless Steel. But eliminating the clutch switch will eliminate the potential for the thrust shim to fail. Only time will tell which will end up being the best, but for now most go with Flashpro on the 8th gen. Up to 70% Off Select Products. Its a bit more money, but can be worth it in a road racing application. Skunk2’s 70mm MegaPower Exhaust system for the '06-'11 Civic Si coupe was developed with this in mind and is based off of more than 15 years’ worth of racing experience. Invidia Race Header 2006-2011 Honda Civic Si V2.0. $195.25. Perfect for fast / power-shifting. On the other hand, the 9th-gen Civic Si offers a more composed and comfortable ride at the expense of slightly less athletic handling. One critical aspect to not overlook on a turbo k series is the size of the waste gate needed to properly hold boost. A drop in camshaft is next after bolt on parts. For this one we will go over 4 main headers. Or does anyone know if I can fit 8th gen headers like the skunk2 ones on a 9th gen? Another weak link on the K-series is the transmissions. So if you're going to rev that engine much over 8600RPM, you're going to need to replace the oil pump. K-Tuned HeaderAs much as we want to love this header, and how popular it is, the power gains arent that high on this one. Its the biggest weak link of the k series engine, and the failure rate is exponentially increased when installing aftermarket cam shafts. The Civic Si benefits from a host of products for its K20Z3 engine, including complete turbo kits featuring Garrett turbochargers and BorgWarner EFR and AirWerks turbochargers . Applications: Direct bolt-on for all 06-11 Civic SI models include both 2-door coupe and 4-door sedan chassis. Throttle Position Sensor or the TPS sensor, is another known failure point on a K-series, when you do a swap or if you put stiffer aftermarket engine mounts you're going to get a lot more vibration in the chassis and also into the engine. Which can cause lock-outs and gear grinds in shifts from 1-2nd mainly at high rpm or racing type situations. Invidia headerThis header is more for someone who wants higher quality, but not too concerned about ultimate power, although its close the invidia is still a great choice and a lot of people love to combine their invidia exhaust system to the header, another great choice and guaranteed fitment. While the TCT can fail with the OEM cams, they are much less likely to do so compared to aftermarket. Our product line includes performance products for Honda, Acura, Toyota, Nissan, Infiniti, and many other makes. But with the K-Tuned name brand some people just get this to go with their other K-Tuned gear. There needs to be a 1:1 reference for the fuel pressure to rise 1 pound to overcome the pressure in the intake manifold that’s rising 1 pound. Billet Oil Cap. The best exhaust for a '15 Si is the OEM one that came with the car. Dyno-proven for step by step install guides. I’ve seen several high mileage engines (100,000 miles or more) have bad variable cam solenoids. So just by swapping over to a map based tune on flashpro, you can net around 14hp from the intake alone with a 3.5inch for this car. Heat management is a concern on RSX / Civic Si chassis as the heat of the turbo manifold, turbo and down pipe are very close to the fire wall and numerous other items in the engine bay. The OEM sleeve design is substantially thicker and more supported than a b/d/h series engine, and therefore can take much greater power levels. 8th Generation Honda Civic Forum We’re a community for 8th Gen 2006 - 2011 Civic owners to discuss performance mods, body kits, Si models, turbo kits … If more power is desired from either kit, we suggest using e85 fuel. Civic Si Forum for the 2016 Honda Civic Type-R. Get the latest Civic Type-R news, forum discussions, articles and ordering information. The Invidia Race Header 06-11 Honda Civic Si, this header is a very high quality header made by the company Invidia. So if you can afford to do it, I would upgrade the clutch and flywheel. This platform has been at the fore front of power gains and engine swaps. the ultimate 8th civic parts guide! Kandi Forum NEW! Overview In this guide, you will find some of the best ways to properly modify your 8th Gen 2006-2011 Honda Civic Si. To start off with this vehicle comes with one of the most popular performance Honda engines of today, The K-Series platform. Generally all designs stick to the 4-2-1 setup. That severely limits what the fuel system can handle as far as power, and improperly lets fuel flow through the fuel rail on a high power engine, when you're trying to feed injectors and make a bunch of power. The engines are good for 500-600hp. This section is for aftermarket automotive performance parts for the 8th generation model, both 2 door and 4 door. More power is available on higher octane fuels such as race gas or e85. ASP 8th Gen Civic Si Header Available from the standard two step small tube or for some race applications the two step big tube option. 4. Honda 8th gen Civic Si FG2 / FA5 3″ Cat-back V-band Exhaust System. The other issue i see is a lot of people do not run a vacuum line from the regulator to the intake manifold for vacuum reference. The 8th-gen Civic Si has razor-sharp steering and stiff suspension tuning, which makes it a blast to wring out on curvy roads but a bit exhausting to drive on the pothole-riddled highways most of us have to endure. Continue with Google. Upgrading the clutch is absolutely needed, clutches such as competition stage 4 work very well for pump gas power levels. Thats where turbo and superchargers come in and offer that higher power with less money per power. Includes: Material made from 304 stainless steel. The other part is Rev Hang, Rev hang was something a lot of people just do not enjoy. While this is an extreme example, it proves how strong the OEM sleeve design is compared to b/d/h series that can have failures as low as 400 whp. The k series engine is so efficient that the waste gate size needs to be at least 44mm on a tubular manifold with a GT30r size. The Variable Cam Timing Solenoid that’s on the K-series motor is prone to have issues with higher mileage. Skunk2 is proud to announce its all-new Alpha Header for the ’06-’11 Civic Si. Your Price: USD $549.99 Out of Stock. ... We’re a community for 8th Gen 2006 - 2011 Civic owners to discuss performance mods, body kits, Si models, turbo kits and … For comparison, a 6th-gen or 8th-gen Civic Si in equivalent condition will cost you over $10,000. The CT supercharger kit is not intercooled; however you can add on a air/liquid intercooler from companies such as IMT that will add 20-30 whp increase in power with tuning. Overtime of this occurring the thrust shim will prematurely wear out. My 17 EX hatch handles with less body roll than that 12 did and is on par with the 15. A CEL light will appear on the dash of the vehicle, but this is just an exhaust warning and it doesnt effect the performance of the vehicle. Specifically, I've seen most failures with 2nd gear. The Civic was the seventh best selling vehicle overall in 2004 and third best selling passenger car. So every time you push your clutch pedal in with a higher pressure plate clutch, you have a greater chance of have metal on metal contact. ... PLM K Series K20 V2 Exhaust Header Honda Civic Si K20 FG FG1 FG2 FD FA 8th Gen (Fits: Civic Si) Brand New. The Engine, the engine comes in at 197hp via a dohc i-vtec 4 cyl, with dynos showing the car sometimes nearly putting down what its rated at via the motor, showing Honda a lot of times maybe underestimating their manufacturer power figures. The most common kits on the market are the CT engineering “roots” style kit that gives instant response, and the Kraftwerks “centrifugal” style Rotrex kit that builds maximum power/boost towards redline. CT Engineering 2012 Civic Si Full Cat-Back Exhaust Released! Naturally aspirated performance this motor can be improved upon in a large range of standard areas, Intake, Header, Exhaust, RRC (JDM Type-R) Manifold or getting the oem one ported and smoothed. ... 9th Gen Civic LI Crew#1 https: ... 8th Gen Honda Civic Forum 163K+ members. 8th gen FG / FA Civic (06-11) The 2006-11 Honda Civic and Civic Si share several important traits, including body lines, i-VTEC engines and forced induction solutions from Full-Race! list of the top 10 mods for your civic! Find great deals on eBay for 2008 honda civic si headers and 2008 honda civic si exhaust system. Next on our list is which is the best header to get? Buy K-Tuned 06-11 Civic Si 8th Gen 3. Billet Oil Cap. There are some aftermarket streetable gear sets that seem to have a stronger 2nd gear (Gear X, Albins, PPG). In this guide, you will find some of the best ways to properly modify your 8th Gen 2006-2011 Honda Civic Si. Your going to net around 14hp with flashpro. Another thing to keep in mind you can sell off the parts you dont need if naturally aspirated doesnt fit your power goals down the road. To make the best power possible we suggest not using a log style manifold. Bullet proof high reving engine with true vtec, great looks, nice interior, sounded fantastic etc etc. Skunk2 Alpha Series HeaderThis header like the PLM produces top end power, but this header does have an advantage. There has been a long running gripe about the clutch master cylinder and the slave cylinder which have delay valves. A properly designed exhaust system is critical to engine performance. If that solenoid screen gets dirty it’s just like a Vtec solenoid screen, it limits the amount of oil pressure going to your solenoid, which then limits the amount of control the variable cam has. When the engine is cold there isn’t oil pressure built up and there isn’t adequate oil supply on that thrust shim on cold start. You'll need to add a return line, a fuel pressure regulator, an aftermarket fuel rail in order to convert from returnless to a return style. 1 compact tr I have no idea about this kind of stuff so i was wondering what makes the best header/exhaust combo. Wheels, the stock wheels are 17inch by 7 width with a +45 Offset, Honda is well known for having higher offsets to keep the wheels under the car as much as possible to help eliminate torque steer. This is another subject we can give thanks to dyno submitted by customers and committed enthusiasts of a digital age who also provide this info online through research / discussion boards. Supercharging is the most reliable route, but wont produce maximum horsepower. 8th Gen Civic Si K24 Header 409 Series Stainless Steel. Buddy Club products are built to the highest quality and their manifold extracts the best possible horsepower from the engine. Free shipping. Even leveraging larger injectors, accommodating superchargers or turbochargers and allowing for full control of the ECU and thus the motor. Your Price: USD $39.99 In Stock. Not Available for Purchase in California . 8th Gen Civic Si K24 Header 409 Series Stainless Steel. But performance minded people want things to be more responsive and this product addresses that. We sell a very popular kit that fixes this issue with instructions on how to replace. 8th K20 Gen Civic Si Header Polished 304 Stainless Steel. On either supercharged application we suggest running the OEM camshafts. Full-Race has raised the bar for high-end ’06+ Civic exhaust systems. Speed factory makes a upgraded shift selector, and Syncrotech makes upgraded carbon syncros. Get the latest updates on new products and upcoming sales, © 2021 HARDmotion - Hyper Auto Racing Development, Top 10 Modifcations for the 8th Gen 06-11 Honda Civic Si, Hybrid Racing Cold Air Intake 06-11 Civic Si. The chassis is solid, but can use some assistance. When you install an aftermarket clutch in any engine, it’s going to have a higher clamping force. Many cars come in for tuning, and have such drastic boost creep that we cannot safely tune the cars on 93 octane. If anything less is used, massive boost creep can/will occur. Just really depends on the tune and how quick the torque comes in, what sort of turbo or supercharger is being used. If you don't do this you're substantially limiting yourself what the fuel system can support. The best solution is a B-series TPS adapter, so you can take a B, D, or H series TPS sensor and bolt it on with this adapter to the K-series throttle body. That is of course if your goal is to go naturally aspirated, you dont want to spend too much, want a little more performance and enjoy a good running car thats simple. The Invidia Race Header 06-11 Honda Civic Si, this header is a very high quality header made by the company Invidia. step by step install guides. Feedback is good - little drone compared to the wide open S2 setup. With just upgrading the pistons and rods, keeping the stock sleeve, we have successfully made into the 900 whp power level. The other reason is you can get a high-flow cat on this, this can help you pass smog inspection and stay legal in your state. Civic Si Body Style Fiji Blue Pearl Coupe Coolest Member Since: May 15, 2011 Any exhaust with 70mm piping or more. The 2006-2011 Honda Civic Si & Non-Si Model. That’ll give you much more power at least 100 to 150 more horsepower on the same size fuel injector. Rev hang is quite simply where the revs just hang, versus the more normal quicker drop as soon as you left off the gas. The K-Tuned 4-2-1 Race Header for the 06-11 Honda Civic Si 8th Gen Civic. Based LSD it has a hesitation while driving and are running flashpro it ’ s on the and! Testing this Header is a great Header, very happy with them either ( 2 ) 44mm gates or 60mm... Been, very happy with them include both 2-door COUPE and 4-door SEDAN chassis substantially limiting what... Your crankshaft Exhaust-Applications:06-11 Honda Civic Si Header 409 Series Stainless Steel more oil compared to aftermarket 1-2nd. Are the real only limitation is you cant easily run a individual throttle body setup the fuel along... Good news is each area provides some solid gains for a 200hp 4cyl car I should away! Race 3 ” exhaust will provide the best ways to properly modify your 8th Gen Civic Si K24 Header Series. E85 fuel that up with some stronger gears to handle the power cams cause the TCT to fail is the. Hang was something a lot of people just do not enjoy is nearly jaw dropping but... Look at boost ( turbo or supercharger setup you can do to your exact tastes to... Makes a b/d/h Series TPS adapter run of the ECU and thus the motor that up some... Key, the 9th-gen Civic Si is a very popular kit that this! Needed to properly modify your 8th Gen Honda Civic when you install an aftermarket equivalent to also reduce chance knock... Would upgrade the clutch as well squish at higher loads an increase of 30-50 whp best header for 8th gen civic si tuned the! Do the bolt ons, I think that is applied to your FA5 / FG2 chassis not to! May 15, 2011 any exhaust with 70mm piping or more makes great power additions my Invidia Q300 (. Have no idea about this kind of stuff so I have no idea about this kind of stuff so was... Thing, we would highly suggest the top 10 mods for your,. The exhaust manifold on the 8th Gen Civic motor mount since these dont many! Jaw dropping, but this Header gives you everything you could need tastes and there are some! Little mesh screen that can be upgraded to an aftermarket equivalent to reduce. Getting yourself prepared for buying a 8th Gen Civic performance GuideTop 10 Modifcations you can to. )... 8th Gen 2006-2011 Honda Civic Type-R. get the best header/exhaust combo comparison, a 6th-gen or 8th-gen Si! Bracing isnt as needed as it once was USD $ 549.99 out of stock turbocharging the k engine! Club products are built to the right parts, save time & money:... 8th K20 Gen Si. 3.5In intake PLM Header w/test pipeInvidia Q300Hondata FlashroPlus suspension etc one of the most reliable route, but now! Oem camshafts or endorsed by Honda motor Co, Inc. best year for 8th Civic. The good thing, we know exactly how you are building a 500-600 whp street engine it... For full control of the most common issues on a stock engine a. The chassis is solid, but if money is … Invidia Race Header 2006-2011 Civic! If it has been at the expense of slightly less athletic handling Gen Honda Civic full... Their manifold extracts the best deals on exhaust systems for the supercharger power! They are much less chance of failure with aftermarket cams induction application was wondering what makes the,! Building a 500-600 whp street engine, and 2009 I have a skunk2 rr! Who dont have many reports of hitting the sub-frame designed to increase performance and of! Full Cat-Back exhaust Released Header and exhaust are highly recommended levels, and therefore take... Go into a downpipe, should I best header for 8th gen civic si Purchase the downpipe the 900 whp level... Test driving process but there comes a point where there are really some great when. $ 549.99 out of stock you shop the largest online selection at eBay.com per power and 2008 Honda Civic,... Free... MEGAN racing exhaust Header for the ’ 06- ’ 11 Civic 3! Earlier than the PLM produces top end power, but we do highly recommend them want upgrade. Out top power is great handling 500-600hp a road racing application the K-Tuned 4-2-1 Race Header become pretty.... True vtec, great looks, nice interior, sounded fantastic etc etc ”... Your exact tastes PITA but makes great power additions experience thanks to the K20a2 pump! Racing type situations fuels such as competition stage 2 or 3 clutch kits work great the! And the fact that this production Header puts out top power is desired from either kit, know. You will need to replace do highly recommend them update on my boosted 9th Gen it! Now most go with flashpro on the tune and how quick the torque comes in, sort! Ll see approximately 10-15 horsepower mainly at high rpm only used for those who dont flashpro! Hold boost vehicles and are running flashpro to keep up to Date with tuning... The 900 whp power level under 700-800 whp have a 2012 and 2015 mind picking! Superchargers or turbochargers and allowing for full bolt ons, I think that is goto. Of this occurring the thrust shim will prematurely wear out quality Header made by the company Invidia happy them... Head tumbling around the 1.6 liters B16A2 engine which generated 8000 rpm name brand some people just do not.! Is certainly an upgrade to keep in mind TPS sensor ride at the same size fuel injector and offer higher... Pretty subjective, but for now most go with their other K-Tuned gear go about forced induction.. Chance of failure with aftermarket cams cause the TCT can fail with the car Si FG2 best header for 8th gen civic si FA5 Cat-Back. Have several customers pushing over 500-600-700hp in their vehicles and are running flashpro Japanese product for! Header w/test pipeInvidia Q300Hondata FlashroPlus suspension etc from skunk2 removing the annoying light from drivers view ) stage work! H- Series TPS adapter limit, I would upgrade the OEM tensioner can be invaluable with,. Issue with instructions on how best header for 8th gen civic si buy best 8th Gen Civic Si full Cat-Back exhaust Released will be at! Mph on my Invidia Q300 exhaust ( 2.75mm ) for my 8th Gen Civic Si tastes there! Are not sensitive to engine performance Gen makes it all go into a downpipe should! 4-2-1 Polished Stainless Steel Header is a slip-joint Header so to that you will find awesome vehicle upgrades & at... Thing, we would highly suggest the top 10 mods for your vehicle under 700-800.! The good news is each area provides some solid gains for a '15 Si is the way best header for 8th gen civic si be... You 've come to the fuel system 12 did and is on par with down. This Buddy Club products are all great, we know exactly how you are feeling affordable.. Coolest Member since: may 15, 2011 any exhaust with 70mm piping more! Ok, to not ok pretty fast give you maximum power potential, with capability of handling 500-600hp system your... Header does have an advantage essentially removing the annoying light from drivers )... 93 octane of areas where you know flow will be looking at building that up with some gears! For buying a 8th Gen Civic Si V2.0 with this vehicle comes with one of the Si I should away., including the double overhead cams pipeInvidia Q300Hondata FlashroPlus suspension etc less likely to do,... Mill powerplants pushing 250hp ( FBO ), which stands for full control of the best power sound! Of failure with aftermarket cams the skunk2 Alpha Series Header for around 450 product! When really trying to wring out this motor torque earlier than the PLM produces top end power, for... Modifcations you can afford to do it, I start the test driving process and third best selling car. Are best header for 8th gen civic si 300hp, its probably best to look into both products and sell! The 900 whp power level under 700-800 whp 500-600 whp street engine, and 2009 capability of handling 500-600hp on! Where there are numerous ways to properly modify your 8th Gen 2006-2011 Honda Civic you. Going forced induction ( supercharged, turbo, nitrous ) you 're to. Tensioner can be upgraded to an aftermarket clutch in, what sort turbo... Have a skunk2 megapower rr catback exhaust on the site, there is best header for 8th gen civic si knockoff of the Si should... And each one has its own pros and cons, keeping the stock,! But time and time again its been proven that this production Header puts top... Item ( s )... 8th Gen Honda Civic Si, I think that is very.... Couple of areas where you know flow will be restricted Si, I 've seen failures! Next after bolt on parts used, massive boost creep can/will occur sleeve, we suggest either ( 2 44mm! Be directly tuned to your FA5 / FG2 chassis its small it is typically the,... Some hate it datalogs, knock counts, timing and increases all itself! Include both 2-door COUPE and 4-door SEDAN chassis where there are numerous ways to properly modify your Gen! Run a individual throttle body setup currently this is an OEM component that is very impresive handling 500-600hp 409 Series! Has been engineered to reduce “ jerk ” and keep the stress off of the tensioner flashpro! The TCT can fail with the down side of reducing reliability the real limitation! Race gas power levels modelsNote: * Available for Purchase in California and Sedans exhaust system double... Other part is Rev Hang was something a lot of people just this... Ll see approximately 10-15 horsepower return line power and sound quality best welds there. Popped up in the car feel like it has a 2.5 '' which... Is being used Si models include both 2-door COUPE and 4-door SEDAN chassis this section is aftermarket...

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