Go Fast Bits (GFB)

Short Shift Kit- 5 Speed also suits: SUBARU STi MY94-96 SUBARU WRX MY97-98 SUBARU WRX MY97-98 SUBARU WRX MY06-07 (Aka "Hawkeye") SUBARU STi MY99-0...

Lightweight aircraft grade alumimium Lightened underdrive pulley kit (3 pulleys and belts included) suits: SUBARU XT MY03-04 (Series I) SUBARU WRX...

V2 VNT BOOST CONTROLLER – Reliable and Effective Boost Control for VNT/VGT Turbos!   Want to increase or decrease the boost on your variable vane (...

GFB G-Force Boost Controller V2.0 / Electronic Boost Controller with the GFB TMS Touch The original G-Force was designed for performance without th...

GFB Lightweight Pulleys for BRZ/FR-s/86 Like all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is the...

GFB Lightweight Pulleys for BRZ/FR-s/86 Like all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is the...

Lightweight aircraft grade alumimium Lightened underdrive pulley kit For MY08-on WRX/Sti suits: SUBARU XT MY09-13 SUBARU GT BL-BP EJ255 MY06-09 SU...

Go Faster, Add Lightness! Less Is More. New Lightweight Crank Pulley (Non Underdrive) To Suit VAG 2.0 FSI Engines. Like all GFB lightweight pulleys...

WRX Non-underdrive Crank Pulley suits: SUBARU Impreza 2.0 Turbo GT EJ20T MY94-00 SUBARU WRX MY97-98 SUBARU XT MY09-13 SUBARU GT MY98-00 SUBARU GT ...

Lightweight aircraft grade alumimium Lightened underdrive pulley kit (3 pulleys and belts included) suits: SUBARU Impreza 2.0 Turbo GT EJ20T MY94-...

2-piece underdrive pulley kit (Crank and alternator pulleys & belts. Suits WRX/STi MY94-07, Forester MY98-07, Legacy MY03-07) also suits: SUBA...

Lightweight aircraft grade alumimium Lightened underdrive pulley kit (3 pulleys and belts included) SUBARU STi MY99-00 SUBARU Impreza 2.0/2.2/2.5 ...