Go Fast Bits
Browse all modelsBrowse this collection, then check each product’s model years, trim and installation notes before ordering.
Pre-Black Friday Sale: up to 30% off across this collection, already applied. No code.
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Sale GFB SV52 High Flow BOV - Rated at Over 300psi (Suits All High Powered Turbo or Supercharged Engines) $295.65 Regular price $328.50 -
Sale GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB Audi/VW 1.8T TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB Hyundai-Kia 2.5T TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sold out GFB 2017+ Kia Stinger 3.3T V6 Respons Blow Off Valve Kit (Mach 2 and Respons Valves Included) $487.80 Regular price $542.00 -
Sale GFB 2017+ Kia Stinger 3.3T V6 TMS Respons Blow Off Valve Kit (2 Valves Included) $609.75 Regular price $677.50 -
Sale GFB 19+ Hyundai Veloster 1.6 GDI Turbo / 16+ i30 SR 1.6T-GDI TMS Respons Direct Fit Blow Off Valve $320.85 Regular price $356.50 -
Sold out GFB 2017+ Hyundai i30N 2.0T TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB 11-14 Nissan JUKE 1.6L Turbo TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB 09+ Nissan GTR TMS Respons Twin Valve Blow Off Valve Kit $609.75 Regular price $677.50 -
Sale GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB 06-10 Mazdaspeed 3/6 / 90-94 Eclipse TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit $320.85 Regular price $356.50 -
Sale GFB Mitsubishi TD04 Internal Wastegate Actuator $209.25 Regular price $232.50 -
Sale GFB 07-16 Mitsubishi EVO X (4B11T) WGA Wastegate Actuator (Tune Required) $209.25 Regular price $232.50 -
Sold out GFB 2008+ Mitsubishi Lancer Ralliart (4B11T) WGA Wastegate Actuator (Tune Required) $209.25 Regular price $232.50 -
Sale GFB EX38/44 7psi Wastegate Spring (Middle) $24.75 Regular price $27.50 -
Sale GFB EX38 38mm V-Band Style External Wastegate $379.80 Regular price $422.00 -
Sale GFB 44mm V-Band External Style Wastegate $422.01 Regular price $468.90 -
Sale GFB Gasket for Response BOV (For gfbT9003 & gfbT9503) $14.22 Regular price $15.80 -
Sale GFB Gasket for Response BOV (For gfbT9001, gfbT9002, gfbT9501, gfbT9502) $14.22 Regular price $15.80 -
Sale GFB Standard Replacement DV+ Plunger $11.07 Regular price $12.30
