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BLOW OFF VALVES:
WRX Hybrid (SILVER ONLY IN STOCK) - $230.50
The Hybrid design allows the valve to be configured to return some of the vented air to the inlet, meaning no more air flow meter problems and a great sound. The kit also includes a blanking cap for the return outlet allowing the valve to vent to atmosphere only for maximum noise!
Stealth FX (SILVER ONLY IN STOCK) - $311.06
The world's first ADJUSTABLE NOISE BOV for street or track conditions at a twist of the wrist!
WRX Pulley Kits (BLUE and SILVER IN STOCK) - $199.99
GFB's pulleys are manufactured on the latest Multi-Axis CNC machines from the highest grade 6061-T6 aluminium billet, making them immensely lighter than their factory steel counterparts. This lower weight yields a large reduction in the rotating inertia of the belt train, allowing the engine to accelerate faster. 2 pulley Subaru WRX kit, includes crank and alternator pulleys, and belts.
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