Go Fast Bits TMS Respons Hybrid Blow Off Valve - 04-21 STI / 02-07 WRX
SKU: GFB T9003$307.80 $342.00
or monthly payments as low as with 
As the name suggests, the GFB Respons is designed specifically with the aim of improving throttle response and reducing turbo lag.
What’s TMS? GFB’s Turbo Management System is the term they apply to their diverter valves that have features designed specifically for the purpose of turbo lag reduction.
Tests show that TMS features can return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears.
On top of the TMS benefits, the. . . Show More >
What’s TMS? GFB’s Turbo Management System is the term they apply to their diverter valves that have features designed specifically for the purpose of turbo lag reduction.
Tests show that TMS features can return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears.
On top of the TMS benefits, the. . . Show More >
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