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$694.00

GFB RESPONS TMS (GT-R R35 - 2 valves included) Respons TMS - Respons TMS - Direct Fit (2 valves included) Blow off valve or BOV with GFB TMS advantage. Patented adjustable venting bias system diverter...

$386.00

RESPONS TMS (WRX MY01-07, STi MY02-on, XT Forester MY05-08) RESPONS TMS : SMARTER THAN A DUAL PORT BOV! Atmosphere venting BOV won’t work on your car? Try a GFB Respons – you’ll be surprised! Just...

$386.00

GFB RESPONS TMS VALVE Respons TMS Direct fit Blow off valve or BOV with GFB TMS advantage. Patented adjustable venting bias system diverter valve. Suits: (WRX/STi MY99-00, B4 Legacy, GT/XT Forester MY9804) On the surface...

$367.00

 GFB RESPONS TMS VALVE Respons TMS Direct fit Blow off valve or BOV with GFB TMS advantage. Patented adjustable venting bias system diverter valve. Suits: (WRX MY08-on, GT Legacy MY03-09, XT Forester MY09-12) On the...

$386.00

GFB RESPONS TMS VALVES (20mm inlet, 20mm outlet) Respons TMS Universal (20mm inlet- 20mm outlet) Blow off valve or BOV with GFB TMS advantage. Patented adjustable venting bias system diverter valve. RESPONS TMS : SMARTER...

$386.00

GFB RESPONS TMS VALVES (Nissan Juke 1.6 DIG-T) Respons TMS Direct fit Blow off valve or BOV with GFB TMS advantage. Patented adjustable venting bias system diverter valve. RESPONS TMS : SMARTER THAN A DUAL...

$386.00

GFB RESPONS TMS VALVES (Silvia/200SX S14-15) RESPONS TMS : SMARTER THAN A DUAL PORT BOV! Atmosphere venting BOV won’t work on your car? Try a GFB Respons – you’ll be surprised! Just another dual-port BOV?...

$386.00

GFB RESPONS TMS (Skyline GTS-T R32-34, Mazda 3 & 6 MPS, CX-7) RESPONS TMS : SMARTER THAN A DUAL PORT BOV! Atmosphere venting BOV won’t work on your car? Try a GFB Respons – you’ll...

$14.00

GFB SCREW-IN PLUG (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003) Screw-in Plug (block off recirc or atmo outlet) Replacement parts and spares for your Go Fast Bits products.

$121.00

GFB SHORT-THROW SHIFT KIT -4003 upgrade kit - makes 4003 into 4002 4003 upgrade kit - makes 4003 into 4002 GFB's Short Shift kits  are like no other. Until you feel the action of one...

$275.00

GFB SHORT-THROW SHIFT KITS - WRX MY08-on GFB's Short Shift kits  are like no other. Until you feel the action of one for yourself, you won t believe the difference! Why did we bother to make...

$275.00

GFB SHORT-THROW SHIFT KITS: WRX MY97-07, STi MY97-00, B4 Legacy MY98-02 Short Shift Kit- 5 Speed

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