Forge Atmospheric Dump Valve Opel Astra J OPC / VXR bmw-3-series-gxx---19----m3---480---510-esi9643792 ECU-controlled valve exhaust delivers sound

ECU-controlled valve exhaust delivers sound levels comparable to the standard exhaust during normal riding and a delightful

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Improved airflow compared to the standard 57mm throttle body

This direct-fit exhaust pipe is designed for both track use and high-speed driving

torque and overall driving experience

Forge Atmospheric Dump Valve Opel Astra J OPC / VXR bmw-3-series-gxx---19----m3---480---510-esi9643792 ECU-controlled valve exhaust delivers soundThe Forge Atmospheric dump valve is a direct replacement for the Opel Astra J OPC VXR. This valve offers a longer service life than the OEM version and can be fitted with different springs if the turbo pressure has been increased or the engine has been modified. The valve delivers excellent performance and produces a distinctive blow off sound. Manufactured in the United Kingdom, this valve has a polished finish and features an internal piston