Go Fast Bits

GFB Nissan 200SX SR20DET Crank Pulley

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...

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's...

The factory diverter valve on Polaris SxS models is made from plastic with a rubber diaphragm. It is known to rupture and cause significant boost leaks, and its "normally open" design means that part...

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

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...

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

GFB SV52 Weld On 304SS Fitting

GFB Universal Atmospheric Trumpet w/Filter Mount