Boost Controllers

Electronic Boost Controllers

3005

Take Control of your Boost

Boost Controllers

Manual Boost Controllers

3001

Simple and Reliable Boost Control

Lightweight Pulley Kits

Subaru

2009

GFB lightweight pulley kits are made from aircraft-grade 6061-T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft.

Lightweight Pulley Kits

Subaru

2014

GFB lightweight pulley kits are made from aircraft-grade 6061-T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft.

Short-Shift Kits

4002

GFB's Short Shift kits are like no other. Until you feel the action of one for yourself, you won't believe the difference!

Short-Shift Kits

4005

GFB's Short Shift kits are like no other. Until you feel the action of one for yourself, you won't believe the difference!

Blow-off and Diverter Valves

Mach 2

T9101

Single Outlet Valve for Recirc or Atmosphere Venting

Blow-off and Diverter Valves

RESPONS TMS

T9001

The Evolution of the Dual-Outlet BOV - With or Without Noise

Blow-off and Diverter Valves

Deceptor Pro II

T9501

Control the sound of the BOV from inside the cabin

Blow-off and Diverter Valves

Accessories

5930

Accessories for your GFB Blow-off and Diverter Valves