The Forge Aluminium Blow-Off Adaptor replaces the factory recirculation setup to vent excess boost air to atmosphere and reduce compressor surge. Made from aerospace-grade aluminium and designed using CAD, it works with the OEM diverter valve to enable atmospheric operation without triggering engine fault codes.Discover the key features of this adaptor:Aerospace-grade aluminium construction: Machined from high-strength 6082 aluminium to withstand heat and pressure while offering long-term durability and a precise fit.CAD-engineered spacer for precise venting: Designed to guide excess boost air efficiently out of the intake system, reducing strain on the turbocharger.Compatible with OEM diverter valve fault-free: Designed to work with the factory diverter valve for atmospheric venting without causing engine fault codes or requiring ECU recalibration.Manufactured in the UK with lifetime warranty: Backed by Forge s lifetime warranty and precision-built in the UK for dependable performance