Transmission

HARDmotion Hyper-Shift 06-11 12-15 Civic Si K-Series EM1 CMC & HD Slave Kit V2.0 "2nd gear grind fix" The HARDmotion 06-11 / 12-15 Civic Si & Acura RSX EM1 CMC & Stainless steel clutch line kit. The...

Exedy Stage 1 Clutch for K-Series Motors The Exedy Stage 1 Clutch kit part #08806 for k-series motors found in the RSX, 06-11 Civic Si, 12-15 Civic Si, TSX and accords. This organic based stage 1...

K-Tuned CMC & Slave Combo w/ Stainless Steel line The 2002-2006 RSX, 2002-2005 EP3, 2006-2011 8th Gen Civic Si, 2012-2015 Civic Si, and 2004-2008 Acura TSX all have a known issue with their factory...

Hybrid Racing Short Shifter Assembly V2.0 for the 06-11 Honda Civic (Si & Base Model) Hybrid Racing continues to strive for ultimate performance and reliability so they took the original 06-11 Civic...

Exedy HF02 Lightweight Flywheel for K-Series The Exedy chromoly lightweight flywheel, one of the highest quality flywheels you can buy. This exedy racing one piece solid billet chrome moly steel...

Exedy OEM Replacement clutch kit for K-Series Hondas | KHC10 The Exedy OEM KHC10 clutch replacement is the most cost effective and high quality clutch you can get for your vehicle. Not only is the...

Hybrid Racing Shifter Cables 06-11 Honda Civic Si The Hybrid Racing Shifter Cables offer the ultimate in durability and response. With the integrated shifter bushings, stainless steel push rods,...

Acuity Shifter Cable Bushing Upgrade for 06-11 Civic Si & Non-Si Acuity Shifter Cable Bushing Upgrade for the 2012-2015 Honda Civic Si & Non-Si 9th Gen. This upgrade takes the squishy and sloppy oem...

Acuity K-Series Transmission Performance Shifter Select Springs Honda officially calls these the "First-2nd Select Spring" and "Fifth-Sixth Select Spring." They are the parts in your transmission...

The K-Tuned Shifter Cables for the 06-11 Honda Civic Si with oem spec build. These cables are an upgrade to the easily prone to stretching oem cables. The cables provide a more precise and solid...

K-Tuned Spherical Shifter Cable Bushing for K-Series The K-Tuned Shifter cable bushings for Honda K-Series Motors. These bushing feature a spherical bushing with a rubber covering. Also rubber...

Acuity Instruments 8th Gen Civic Stage 1 Shift Kit 2006-2011 Honda Civic Si & Non-Si. This upgrade kits gives you an overhaul to everything but the shifter assembly itself. With everything listed...

Hybrid Racing 06-11 Honda Civic Si Shifter Cable Bushing The Hybrid Racing Shifter Cable Bushing 06-11 Honda Civic Si. This special bushing set from Hybrid racing is quite different from the regular...

The K-Tuned Slave Cylinder is a great upgrade for those wanting to increase their clutch system performance and reduce grinding gears. Also perfect to replace leaking or worn out OEM units (generally...

06-11 Honda Civic Si 8th Gen Exedy stage 1 Clutch & HARDmotion Forged Performance Lightweight Flywheel The best clutch and flywheel combo on the site, all the performance, half the price. This is...

Competition Clutch Lightweight Flywheel for K-Series Hondas The Competition Clutch Forged Lightweight Steel Flywheel for the K-Series Honda engines part # 2-800-ST. This 13lb flywheel is the perfect...

Exedy Stage 2 Clutch for K-Series | 3 & 4 Puck Sport Edition The Exedy Stage 2 Clutch for K-Series motors w/ k20 or k24 engines, part # 08951, 08951P4. This upgraded clutch is capable of handling...

Acuity 06-11 Honda Civic Adjustable Short Shifter 3-way The ACUiTY Adjustable Performance Shifter for the 06-11 8th Gen Honda Civic is a product of over a year of meticulous design and testing. This...

Hybrid Racing Maxim Shift Boot Collar - Red or Black Do you want to change the knob on your car's gear shifter but don't like how the boot around it looks loose afterward? We've got the solution!...

Fidanza Lightweight Aluminum Flywheel for K-Series | 191471 The lightweight aluminum / steel hybrid flywheel from Fidanza for the K-Series motors. These Fidanza flywheels are built with tons of...

Acuity Base Bushings 06-11 Civic | 8th Gen Civic (manual trans) Introducing Acuity Base Bushings for 8th Gen Civic (06-11) | Enhanced Shift Performance! Upgrade your shifting experience with the...

Acuity 06-11 Honda Civic Adjustable Short Shifter 1-way The ACUiTY Adjustable Performance Shifter for the 06-11 8th Gen Honda Civic is a product of over a year of meticulous design and testing. This...

Clutchmaster Lightweight Steel Flywheel for K-Series FW-037-SF The Clutchmaster "FW-037-SF" Lightweight Steel Flywheel for K-Series applications (see below fitment options). This 4140 Billet Steel...

ACT K-Series Flywheel Civic RSX TSX "Excellence in Performance", backed by the best one-year warranty in the industry! XACT Flywheel Streetlite Noticeably improved engine response and acceleration,...

HARDmotion Hyper-Shift Forged Flywheel for 06-11 Honda Civic Si k20 k24 HARDmotion FORGED STEEL Hyper-Shift Lightweight Performance Vented Flywheel The HARDmotion Hyper-Shift

Competition Clutch Stage 4 Clutch Kit 06-11 Honda Civic Si The Stage 4 competition clutch for the 2006-2011 Honda Civic Si K-Series is an excellent kit and handling a pretty serious amount of power...

Exedy Twin Disc Hyper Compe-R Clutch for K-Series | HM032SBL The Exedy Hyper Compe-R Racing Series Clutch for K-Series motors part # HM0

FX400: 6-puck Ceramic Sprung Hub Steel Backed Clutch 2012-2015 Honda Civic Si Power & Characteristics: Clutch is built for mid-high boost turbo & supercharger applications. More capacity than the...

Comp Clutch K-Series 06-11 Civic si / 12-15 civic si / RSX / TSX / ILX - Organic Sprung Clutch Kit w/ Flywheel This organic clutch kit from competition clutch, offers many benefits and ease of...

Competition Clutch Lightweight Flywheel 02-06 RSX / 06-11 & 12-15 Civic Si Any K-Series Competition Clutch Lightweight Steel Flywheels (ST suffix) are recommended for naturally aspirated and/or...

Hybrid Racing Maxim Shift Boot Collar - Titanium Do you want to change the knob on your car's gear shifter but don't like how the boot around it looks loose afterward? We've got the solution! Our...