Quick view Turbosmart Turbosmart BOV Vee PRO Port Subaru-Black - TS-0205-1136 Compare $244.39 $219.99 Behind every Turbosmart product stands a long and rich racing history. While a majority of Turbosmart products are used on street cars, their design and testing procedure is identical to the high-end purpose-made racing products. Before reaching the... Add to Cart Add to Cart
Quick view Turbosmart Turbosmart BOV Vee Port Pro Subaru-Blue - TS-0205-1135 Compare $244.39 $219.99 Behind every Turbosmart product stands a long and rich racing history. While a majority of Turbosmart products are used on street cars, their design and testing procedure is identical to the high-end purpose-made racing products. Before reaching the... Add to Cart Add to Cart
Quick view Turbosmart Turbosmart BOV Kompact Plumb Back - Subaru - TS-0203-1215 Compare $197.72 $177.99 Behind every Turbosmart product stands a long and rich racing history. While a majority of Turbosmart products are used on street cars, their design and testing procedure is identical to the high-end purpose-made racing products. Before reaching the... Add to Cart Add to Cart
Quick view Turbosmart Turbosmart BOV Kompact Dual Port - 01-05 Subaru WRX - TS-0203-1015 Compare $249.94 $224.99 When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly... Add to Cart Add to Cart
Quick view Go Fast Bits GFB HYBRID TMS Dual Port 15+ Subaru WRX / Forester - T9207 Compare $250.00 $225.99 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 Add to Cart
Quick view Go Fast Bits GFB HYBRID TMS Dual Port 01-07 Subaru WRX / 05-08 Forester XT - T9203 Compare $250.00 $225.99 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 low valve lifts most of the air is... Add to Cart Add to Cart
Quick view Go Fast Bits GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT - T9201 Compare $250.00 $225.99 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 low valve lifts most of the air is... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 2015+ WRX/Forester - T9107 Compare $192.00 $172.99 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 100psi+. Put simply, it... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester - T9103 Compare $212.00 $190.99 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 100psi+. Put simply, it... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 08+ WRX / 03-09 GT Legacy / 09-12 XT Forester - T9101 Compare $212.00 $190.99 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 100psi+. Put simply, it... Add to Cart Add to Cart
Quick view Go Fast Bits GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit - T9007 Compare $342.00 $307.99 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 Add to Cart
Quick view Go Fast Bits GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit - T9003 Compare $342.00 $307.99 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 Add to Cart