Go Fast Bits Performance Parts Canada

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...

Recirc Hose Plug - suit 38mm (1-1/2") ID hose

GFB Replacement DV+ Piston (Requires Piston Size in Order Notes / Drop Ship Only)

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)

Soft Spring ( Fits all Mach 2, Respons TMS, and Deceptor Pro II valves.)

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)

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