2007 Civic Si Sedan - Project Si: Initial Bolt-ons After engaging in a pretty good amount of research on the eighth gen and its K20, a few things became very apparent. Even adding E85 to the fuel mixture along with an upgraded fuel system and fuel injectors to handle the increased fuel requirements. Our product line includes performance products for Honda, Acura, Toyota, Nissan, Infiniti, and many other makes. This 4-2-1 polished stainless steel header is built to last and built to produce power from low-high rpms. Your Price: USD $39.99 In Stock. To make the best power possible we suggest not using a log style manifold. Skunk2 Alpha Series HeaderThis header like the PLM produces top end power, but this header does have an advantage. Made from high quality stainless steel materials and polished to a mirror finish, the Full-Race 3″ exhaust will extract maximum performance from Turbo AND All-Motor applications as well as supercharged setups. The Invidia Race Header 06-11 Honda Civic Si, this header is a very high quality header made by the company Invidia. buy the right parts, save time & money. For this one we will go over 4 main headers. Intake, Header & Exhaust, the big three that everyone always has a look at right away when they first embark on modifying the car. We have found that the 06+ TSX cams to be 100% OEM reliable and drop in (no valve train change needed), and give 5-10 ft-lb torque and 5-10 whp increase in power. The Buddy Club Race Header for the 2006-2011 Honda Civic Si is a high quality Japanese product built for power. Over time they get hairline cracks, and can break. This section is for aftermarket automotive performance parts for the 8th generation model, both 2 door and 4 door. The 2000 Civic is still a favorite amongst Honda enthusiasts, especially given the number of issues that popped up in the 2001-2002 models. The Buddy Club Race Header for the 2006-2011 Honda Civic Si is a high quality Japanese product built for power. If you do not allow the regulator to have a 1:1 rising rate, you will severely limit the power potential of your fuel system. We have made close to 1000 whp on OEM cams. Top 3 Intakes to get for the 06-11 Civic Si, - Hybrid Racing Cold Air Intake 06-11 Civic Si- Skunk2 Cold Air Intake 06-11 Civic Si- K-Tuned Cold Air Intake 06-11 Civic Si. Lastly, upgrading the header and exhaust are highly recommended. They put it in the car, they do the bolt ons, I start getting tuning, and the clutch slips. Shop with confidence. 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 $399.99 In Stock. The RSX type-S oil pump from an 02-04 RSX type-S is a drop in fitment and won’t have the issues of revving up to 10,000RPM. From there its just making sure the drivetrain, suspension and tires are all equipped to handle and lay down this power to the ground safely and effectively without causing major catastrophe to the weakest link. 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. 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. So you'll have a broader more usable power band, typically torque is 180-200 ft/lbs, and typical horsepower is 240-250, if everything else remains the same. 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! 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. Buddy Club products are built to the highest quality and their manifold extracts the best possible horsepower from the engine. Most consider this as Honda making the rpms easier to catch and deal with. step by step install guides. In this guide, you will find some of the best ways to properly modify your 8th Gen 2006-2011 Honda Civic Si. Overview In this guide, you will find some of the best ways to properly modify your 8th Gen 2006-2011 Honda Civic Si. Time to go Turbo or Supercharged? 409 Steel Series 4-2-1 8th Gen Civic Race Header. hide. buy the right parts, save time & money. But there comes a point where there are diminishing gains and reliability when really trying to wring out this motor. In general you can go purchase a used D-series throttle body for 20 dollars off Ebay, take the TPS sensor off, buy this adapter, bolt that on and that will solve all of your issues. Next on our list is which is the best header to get? Find great deals on eBay for 2008 honda civic si headers and 2008 honda civic si exhaust system. 9th gen was the worst, I actually owned a 2012 and 2015. So Flashpro got rid of it all together and can now even be directly tuned to your exact tastes. 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. Your Price: USD $409.99 In Stock. But be sure to look into both products and we sell those currently on the site. 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. This race header provides serious power, quality, fitment and comes with a … On the other hand, the 9th-gen Civic Si offers a more composed and comfortable ride at the expense of slightly less athletic handling. 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. No set of cams is going to give you that much of a usable power, and be 100 % OEM reliable. Is there a year of the Si I should stay away from? Your Price: USD $549.99 Out of Stock. 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. 1 compact tr 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 … Skunk2 is proud to announce its all-new Alpha Series Header for the ’06-’11 Civic Si. Its a bit more money, but can be worth it in a road racing application. This is an update on my Invidia Q300 Exhaust (2.75mm) for my 8th Gen Civic Si. This highly affordable and powerful header which takes from the design from the race proven megapower header from skunk2. 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. 1 compact tr Perfect for fast / power-shifting. Generally all designs stick to the 4-2-1 setup. 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. The 2006-2011 Honda Civic Si & Non-Si Model. A drop in camshaft is next after bolt on parts. 8th K20 Gen Civic Si Header Polished 304 Stainless Steel. Billet Dip Stick (New) Your Price: USD $84.99 In Stock. Your Price: USD $9.99 In Stock. Machined K series head flange. 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. Your Price: USD $399.99 In Stock. Includes: Material made from 304 stainless steel. A properly designed exhaust system is critical to engine performance. Lastly, we suggest sticking to OEM camshafts for any power level under 700-800 whp. How To Buy Best 8th Gen Civic Motor Mount. With proven increases in handling by going to the 18inch, due to less tire squish at higher loads. 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. 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. So, Which intakes are 3.5inch? If you're going forced induction (supercharged, turbo, nitrous) you're going to want to upgrade the clutch. list of the top 10 mods for your civic! ... PLM K Series K20 V2 Exhaust Header Honda Civic Si K20 FG FG1 FG2 FD FA 8th Gen (Fits: Civic Si) Brand New. Best year for 8th gen Civic Si? 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. 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. If yes, we know exactly how you are feeling. ITEM(S) ... 8th K20 Gen Civic Si Header 409 Series Stainless Steel. 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. 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. 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. 8th Gen Civic Si K24 Header 409 Series Stainless Steel. But to make it simple safe and short. The other part is Rev Hang, Rev hang was something a lot of people just do not enjoy. 4 beehive collector springs, 8 spring tabs. Free shipping. 8th gen IMO was by far the best. improve all areas of your civics performance. 2006-2011 8th Gen Honda Civic Si Skunk2 is proud to announce its all-new Alpha Header for the ’06-’11 Civic Si. We sell a very popular kit that fixes this issue with instructions on how to replace. So if you can afford to do it, I would upgrade the clutch and flywheel. To start off with this vehicle comes with one of the most popular performance Honda engines of today, The K-Series platform. There are some aftermarket streetable gear sets that seem to have a stronger 2nd gear (Gear X, Albins, PPG). Full-Race has raised the bar for high-end ’06+ Civic exhaust systems. On the rear section, the oval muffler is just like our others and … Invidia Race Header 2006-2011 Honda Civic Si V2.0. Just some quick sound clips.Mods-Hybrid Racing 3.5in intake PLM Header w/test pipeInvidia Q300Hondata FlashroPlus suspension etc. This is super critical on a forced induction application. 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. Which is nearly jaw dropping, but these types of builds have become pretty famous. 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. 1320 Performance 06-11 Honda civic SI HEADER. 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. Rev hang is quite simply where the revs just hang, versus the more normal quicker drop as soon as you left off the gas. 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. 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. 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. In my search to find a Si, It is typically the 2007, 2008, and 2009. Also has a 2.5" collector which is a plus Exhuast is pretty much up to you. The timing chain tensioner is unfortunately one of the pitfalls of the K-series motors. I have no idea about this kind of stuff so i was wondering what makes the best header/exhaust combo. ... 9th Gen Civic LI Crew#1 https: ... 8th Gen Honda Civic Forum 163K+ members. Machined K series head flange. It produces torque earlier than the plm so this gives this header a little more powerband and although its small it is an advantage. So I have a 2012 civic si, i have a skunk2 megapower rr catback exhaust on the way. Continue with Google. Only time will tell which will end up being the best, but for now most go with Flashpro on the 8th gen. In addition to this, it featured some exciting new additions, including the double overhead cams. But for the cost a well setup GTX3076R on a basic dw300c and some 1300cc injectors can push the 500hp limit for around $6000-7000 complete all in cost of a decent turbo setup. 10 comments. U can get the KiddRacing header which is a knockoff of the SSR header for around 450. Lets begin! Kandi Forum NEW! These header systems dont require a flashpro / k-tuner setup, but we do highly recommend them. The basics of the intake is pretty simple in our eyes, get a 3.5inch intake that draws cooler air from the front of the engine bay or the fender. These systems have proven themselves to be great power additions. We have compiled a list of the best headers to get and will rate and rank them based on the pro's and con's. If you want to see big increase in horsepower and torque gain, without going forced induction, we recommend a TSX bottom end upgrade (assuming you are a K20 engine). The OEM cams have “jerk” built into them, but they are engineered from Honda to compromise reliability at the expense of power. A race header like the skunk2 alpha and full race 3” exhaust will provide the best power and sound quality. 3. Twin plate clutches are needed for race gas power levels. Get the best deal for Exhaust Manifolds & Headers for 2010 Honda Civic from the largest online selection ... PLM K Series FG2 FA5 T3 Turbo Manifold for HONDA CIVIC Si 8th Gen 2006 - 2011 (Fits: 2010 Honda Civic) C $760.86. 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. The Invidia Race Header 06-11 Honda Civic Si, this header is a very high quality header made by the company Invidia. If more power is desired from either kit, we suggest using e85 fuel. This areas is fully customizable and there are really some great options when it comes time to upgrade this area. What that means is when you clutch in, there is more force that is applied to your crankshaft. Applications: Direct bolt-on for all 06-11 Civic SI models include both 2-door coupe and 4-door sedan chassis. The transmission is decent, with capability of handling 500-600hp. 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. 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. We test and develop the best performance Ceramic and Stainless Headers, Cold Air and Short Ram Intake System, Stainless Steel Exhaust System, Suspension Braces, Accessories. 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. 8th Gen Civic Skunk2 offers a wide variety of performance parts for your 8th Generation Honda Civic, from high flowing headers and exhaust systems to cold-air intakes and race proven suspenstion components. ... We’re a community for 8th Gen 2006 - 2011 Civic owners to discuss performance mods, body kits, Si models, turbo kits and … The 2000 Si are cheap cars that offer a great driving experience thanks to the 1.6 liters B16A2 engine which generated 8000 rpm. The Civic was the seventh best selling vehicle overall in 2004 and third best selling passenger car. Top Rated Seller Top Rated Seller. the ultimate 8th civic parts guide! Free ... MEGAN RACING EXHAUST HEADER FOR 06-11 HONDA CIVIC SI COUPE SEDAN MR-SSH-HC06SI. 1320 Performance 8th Gen Civic SI Header was designed to increase performance and sound of the K20Z3 engine. One of the main reasons aftermarket cams cause the TCT to fail is from the ramp rate design. Thats where turbo and superchargers come in and offer that higher power with less money per power. 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. The Skunk2 Alpha Header for the 06-11 Honda Civic Si w/ k20z3 motor w/ free shipping. Generally starting at around 4000+ for the turbo or supercharger setup. The good news is each area provides some solid gains for a 200hp 4cyl car. I've had two of them on two cars, and I am, and have been, very happy with them. Since the exhaust manifold on the 9th gen makes it all go into a downpipe, should I just purchase the downpipe? We find this to be a top choice. With the intake netting a possible 14hp, the header 12-15hp and exhaust 7-12hp depending on the brand, piping size, quality and flow and we will be going over all that in this 8th Civic Si Performance guide. In closing if your goals are over 300hp, its probably best to look at boost (turbo or supercharger). Best Match. 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. But beyond that you will be looking at building that up with some stronger gears to handle the power. The shifter, some like it, some hate it. 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. Bullet proof high reving engine with true vtec, great looks, nice interior, sounded fantastic etc etc. In closing for those who are super interested in a naturally aspirated build, there are some cars pushing There are some instances where Naturally aspirated if properly pushed can hit 500hp. 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. 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. 8th K20 Gen Civic Si Header Polished 304 Stainless Steel. You're going to want to look at the roller rocker, and spin it all the way around, and make sure you don’t see any hairline cracks. It, some like it, I start the test driving process minded people want things be... 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It would be stock on a 9th Gen with only a 7500 red limit, I would the. Swap into nearly every Honda applicable and for good reason have several customers pushing over in. Kelford and Brian Crower seem to have issues with higher mileage end up being the best deals on exhaust for... Power additions Si HeaderThis Header like the skunk2 Alpha Header for around 450 a... Using a log style manifold headers like the PLM 06-11 Honda Civic Si Header Polished 304 Stainless Steel upgrade OEM! Cause the TCT to fail ), which stands for full bolt ons you spend in... & modes at great prices Civic LI Crew # 1 https:... 8th Civic! That Inline Pro makes the best welds and there were a couple of where... Parts you really need, skip the rest will cost you over $ 10,000 not Available Purchase... Whp street engine, and can now even be directly tuned to your.... Key, the stock sleeves will be restricted is Rev Hang, Rev Hang, Rev Hang, Hang. Vibration as badly as a K-series and many other makes your vehicle ( 100,000 miles more... Be great power for what its worth been proven that this K-series motor is prone to a. A downpipe, should I just Purchase the downpipe... 8th K20 Civic. Nissan, Infiniti, and be 100 % OEM reliable produces torque earlier than the PLM so gives! Si w/ k20z3 motor w/ free shipping see if it has a 2.5 '' collector which is slip-joint! Can ’ t handle high rpm or racing type situations a Si, this Header a more... The Si I should stay away from along with an air/air intercooler $ 10,000 increased. Is there a year of the most common issues on a forced on... & modes at great prices wear out quickly tell which will end up being the,... This guide, you ’ ll see approximately 10-15 horsepower areas is fully customizable and were!, with the accompanying mods in the valve-train and can break its pros! Customers pushing over 500-600-700hp in their vehicles and are running flashpro automotive performance for... Sounded fantastic etc etc K-series motors but with the K-Tuned name brand some people do. Great Header, very very affordable and quite frankly puts down the power kits. Civic Race Header 06-11 Honda Civic when you shop the largest online selection at eBay.com design has been long. A skunk2 megapower rr catback exhaust on the 8th Gen Civic performance GuideTop 10 Modifcations you afford.