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Silicone Inlet Adapter Included (Compatible with Factory Airbox)
2021–2026 BMW M4 / M4 Competition / M4 CSL (G82/G83)
Turbosmart is proud to announce the product continuation
Lets not sugar coat things
IT’S BACK
GenV ProPort BOV (Sleeper) hx40 Silicone Inlet Adapter Included (CompatibleProPort by Turbosmart is an all new 54mm (2. 13in) Blow off Valve with a tiny footprint and massive flow. Features include our unique locking collar design, new unique vent profile, sensor cap option and spring options for all turbocharged and supercharged applications. The ProPort flows 420 cfm, enough for 3500 HP and is in a league of its own, standing 30mm (1. 2in) lower than PowerPort while flowing over 25% more than the Market leading 50mm