Go Fast Bits GFB HYBRID TMS Dual Port 01-07 Subaru WRX / 05-08 Forester XT - T9203 $245.00 $220.50 ALL THE PERFORMANCE WITH THE NOISE! The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most other brands. By "staging" the two venting outlets, at... Add to Cart
Go Fast Bits GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT - T9201 $245.00 $220.50 ALL THE PERFORMANCE WITH THE NOISE! The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most other brands. By "staging" the two venting outlets, at... Add to Cart
Go Fast Bits GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 2015+ WRX/Forester - T9107 $185.00 $166.50 ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100 psi plus. Put simply,... Add to Cart
Go Fast Bits GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester - T9103 $205.00 $184.50 ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100 psi plus. Put simply,... Add to Cart
Go Fast Bits GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 08+ WRX / 03-09 GT Legacy / 09-12 XT Forester - T9101 $205.00 $184.50 ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100 psi plus. Put simply,... Add to Cart
Go Fast Bits GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit - T9007 $332.00 $298.80 If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with... Add to Cart
Go Fast Bits GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit - T9003 $332.00 $298.80 If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with... Add to Cart
Go Fast Bits GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit - T9001 $332.00 $298.80 If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with... Add to Cart
Go Fast Bits GFB Mitsubishi TD04 Internal Wastegate Actuator - 7304 $221.54 $199.39 Massive Performance, Compact Size.• Industry-first diaphragm design - the WGA’s Silicone/Nomex diaphragm uses a new bead retention design that achieves the largest effective area with the smallest possible outside diameter. This keeps the overall size of... Add to Cart
Go Fast Bits GFB 08+ Subaru WRX Short Shifter - 4005 $229.00 $206.10 True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw is fully adjustable whilst retaining the stock gearstick height and requiring NO modifications to the... Add to Cart
Go Fast Bits GFB 04-07 STI Short Shifter Kit - 4002 $312.00 $280.80 True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw is fully adjustable whilst retaining the stock gearstick height and requiring NO modifications to the... Add to Cart
Go Fast Bits GFB 02-07 WRX Short Shifter - 4001 $229.00 $206.10 True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw is fully adjustable whilst retaining the stock gearstick height and requiring NO modifications to the... Add to Cart
Go Fast Bits GFB ATOMIC Manual Boost Controller - 3001 $87.00 $78.30 It is important to note that the Atomic does NOT use a "ball-and-spring" system like others on the market, for very good reason. The ball-and-spring system is an attempt to increase the boost rise rate by preventing pressure from reaching the wastegate... Add to Cart
Go Fast Bits GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit - 2014 $350.00 $315.00 It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM in a second or two saps a measurable amount of torque. GFB Lightweight Pulleys reduce inertia by up to 85... Add to Cart
Go Fast Bits GFB 04-10 WRX/STI 3 Piece Under-Drive Pulley Kit w/ Belts (Crank Alternator & Power Steering) - 2010 $350.00 $315.00 It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM in a second or two saps a measurable amount of torque. GFB Lightweight Pulleys reduce inertia by up to 85... Add to Cart
Exedy Exedy OE 2005-2005 Saab 9-2X H4 Clutch Kit - KSB03 $505.86 Exedy OE 2005-2005 Saab 9-2X H4 Clutch KitThis Part Fits:YearMakeModelSubmodel2004-2005SubaruBajaTurbo2004-2005SubaruForesterXT2005SubaruForesterXT Premium2002-2005SubaruImprezaWRX Add to Cart
Exedy Exedy OE 2006-2008 Subaru Impreza H4 Clutch Kit - FJK1001 $555.83 Exedy OE 2006-2008 Subaru Impreza H4 Clutch KitThis Part Fits:YearMakeModelSubmodel2006Saab9-2XAero2006-2014SubaruImprezaWRX2006-2007,2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX Premium2006-2007SubaruImprezaWRX TR2010-2012SubaruLegacy2... Add to Cart
Exedy Exedy OE 04-15 Subaru Impreza WRX STI 2.5T / 15-18 Subaru WRX STI Clutch Kit - FJK1000 $649.36 Exedy OE 04-15 Subaru Impreza WRX STI 2.5T / 15-18 Subaru WRX STI Clutch KitThis Part Fits:YearMakeModelSubmodel2012-2014SubaruImprezaWRX2012-2014SubaruImprezaWRX Limited2012-2014SubaruImprezaWRX Premium2004-2014SubaruImprezaWRX... Add to Cart
Exedy Exedy 2006-2006 Saab 9-2X Aero H4 Lightweight Flywheel - FF502A $462.44 EXEDY Lightweight Flywheels combine low weight, low inertia and high thermal capacity. They are designed for light to moderately tuned racing cars for drag racing, autocross and rally events, as well as street usage. They are made from solid one-piece... Add to Cart
Exedy Exedy 2004-2014 Subaru Impreza WRX STI H4 Lightweight Flywheel - FF501A $499.61 EXEDY Lightweight Flywheels combine low weight, low inertia and high thermal capacity. They are designed for light to moderately tuned racing cars for drag racing, autocross and rally events, as well as street usage. They are made from solid one-piece... Add to Cart