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Vendor: Go Fast Bits
GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit
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...Sale price $307.80Regular price $342.00 -
Vendor: Go Fast Bits
GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit
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...Sale price $307.80Regular price $342.00 -
Vendor: Go Fast Bits
GFB Mitsubishi TD04 Internal Wastegate Actuator
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...Sale price $200.70Regular price $223.00 -
Vendor: Go Fast Bits
GFB Mitsubishi EVO 9 Internal Wastegate Actuator
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...Sale price $200.70Regular price $223.00 -
Vendor: Go Fast Bits
GFB Mitsubishi EVO4-8 Internal Wastegate Actuator
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...Sale price $200.70Regular price $223.00 -
Vendor: Go Fast Bits
GFB ATOMIC Manual Boost Controller
Boasting a repeatable and stable boost curve, quick rise rate, and unbeatable value, GFB's Atomic has earned a reputation as being one of the most reliable and effective manual boost controllers on the market. It is...Sale price $85.50Regular price $95.00