A blow-off valve is an essential upgrade for any turbocharged setup. Beyond delivering the signature turbo sound enthusiasts love, it plays a critical role in protecting your turbocharger.
When the throttle closes, excess intake pressure can build up and cause damaging backpressure, leading to turbo flutter and premature wear. This blow-off valve releases that pressure instantly, ensuring smoother operation, improved reliability, and longer turbo life.
Designed for both performance and protection, it’s a must-have addition for anyone serious about getting the most out of their turbo system.
At lower pressure, the small membrane opens (up to 0.2–0.5 bar), while at higher pressure (0.5–2.5 bar), both membranes open simultaneously. The price includes an aluminum adapter for a 25 mm hose or welding, as well as all necessary mounting hardware.
A no-name replica of the famous HKS valve. Good build quality with our SkidNation 2-year warranty for a peace of mind (longer warranty can be purchased during checkout).
Universal fit.
Shipping worldwide.
























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