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The GFB Respons blow-off valve kit for Audi/VW 1.8T applications lets you vary how much air recirculates or vents to atmosphere using an adjustable bias ring. Patented Venting Bias Adjustment allows infinite tuning from full recirculation to full atmospheric venting, helping avoid backfire or stalling while retaining rapid boost recovery and crisp throttle response thanks to GFB’s TMS technology and high boost capability.
GFB Audi/VW 1.8T TMS Respons Blow Off Valve Kit
