Go Fast Bits

GFB Replacement DV+ Piston (Provide Piston Size/Specs in Order Notes)

GFB Replacement Part for Subaru Pulley Kits - Belt kit to suit pulley kits 2000 2001 & 2200 (2 belt

GFB Replacement Part for Subaru Pulley Kits - Belt kit to suit pulley kits 2002 2003 & 2010 (2 belt

Screw-In Plug (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003)

A Soft Spring ( Fits all Mach 2, Respons TMS, and Deceptor Pro II Valves. ) for Engines With Low Engine Vacuum E. G Larger Cam Shafts

GFB Soft Spring for T9354 & T9360

GFB Standard Replacement DV+ Plunger

GFB Standard Replacement Trumpet

Standard Spring (used in all atmosphere venting valves, Respons, Deceptor Pro and atmosphere Mach 2)

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet...

GFB Subaru/Nissan/Mazda/Toyota Fuel Rail Adapter

GFB SV52 Blanking Plate

Strength and reliability is the primary factor, something that a diaphragm simply cannot match in a high-boost BOV environment. Diaphragms have their place (we use them in our wastegates), as they...

GFB SV52 TiAl V-Band Adaptor

GFB SV52 TS V-Band Adaptor