Products

GFB 99-00 WRX/STi / 98-04 GT/XT Forester Direct Fit Deceptor Pro II

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you...

GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit

If cars like yours typically suffer issues such as backfiring and stalling when using a...

GFB HYBRID TMS Dual Port 98-04 Subaru Forester XT

The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port...

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS...

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS...

Grams Performance 02-11 Subaru WRX / 07+ STI / 07-11 Legacy 1000cc Fuel Injectors (Set of 4)

-5%

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance...

Grams Performance 02-11 Subaru WRX / 07+ STI / 07-11 Legacy 1150cc Fuel Injectors (Set of 4)

-5%

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance...

Grams Performance 02-11 Subaru WRX / 07+ STI / 07-11 Legacy 550cc Fuel Injectors (Set of 4)

-5%

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance...

Grams Performance 1600cc 02-11 WRX/ 07+ STi/ Forester XT/ 07-11 Legacy INJECTOR KIT

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Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance...

Granatelli 99-02 Subaru Impreza/Impreza Outback 4Cyl 2.5L Performance Ignition Wires

-5%

Granatelli 99-02 Subaru Impreza/Impreza Outback 4Cyl 2.5L Performance Ignition WiresThis Part Fits: Year Make Model...

Granatelli 99-04 Subaru Impreza/Impreza Outback 4Cyl 2.5L MPG Plus Ignition Wires

-5%

Granatelli 99-04 Subaru Impreza/Impreza Outback 4Cyl 2.5L MPG Plus Ignition WiresThis Part Fits: Year Make...

GrimmSpeed 02-14 Subaru WRX/STI Hella Horn Wiring Harness

GrimmSpeed 02-14 Subaru WRX/STI Hella Horn Wiring HarnessThis Part Fits: Year Make Model Submodel 2014-2015...