Product Search - GFB Performance turbo tuning products

Go Fast Bits direct bolt-on performance parts that fit SUBARU IMPREZA STi MY03-07

T9203 Hybrid Dual Outlet Valve (3 Valves in one, diverter valve/ BOV)
US$ 250.00
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T9103 Mach 2 TMS Recirculating Diverter Valve Direct Fitment
US$ 212.00
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T9003 Respons TMS Direct Fit Blow Off Valve Or BOV With GFB TMS Advantage. Adjustable Venting Bias System Diverter Valve.
US$ 342.00
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T9503 Deceptor Pro II TMS Direct Fit Motorized Blow Off Valve Or BOV With GFB TMS Advantage. In Cabin Adjustable Venting Bias System Diverter Valve.
US$ 504.00
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2010 Pulley Kit
US$ 365.00
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2009 WRX Non-Underdrive Crank Pulley
US$ 179.00
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4002 Short Shift Kit- 6 Speed
US$ 325.00
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5933 MACH 2 Atmosphere Conversion Kit
US$ 42.00
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7305 WGA STI Wastegate Actuator – Suits WRX STI 99-21
US$ 223.00
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Universal performance parts you may be interested in (modifications may be required )

Universal Blow Off Valves

Boost Controllers

Fuel Management

Wastegates