Blow Off Valve for Ford Focus RS MK3 & Vauxhall Adam, Astra, Corsa, and more Volvo Polestar 2 Model: 3er / 3-series (E46)

Model: 3er / 3-series (E46)

is an ultra-lightweight system which compliments the S3's body styling and sporting pedigree while delivering enhanced performance and handling capabilities

Years: 10/95-

Cat Back – Pipework deleting the GPF filter and attaching to the catalytic converter and continuing to the rear of the vehicle

Fits: BMW M140i (F20

Blow Off Valve for Ford Focus RS MK3 & Vauxhall Adam, Astra, Corsa, and more Volvo Polestar 2 Model: 3er / 3-series (E46)We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner This is a piston design bypass valve that is a direct replacement for the original fitment. This valve gives greater longevity than the diaphragm (OEM) valves but also benefits from its ability to be fitted with different springs when the boost pressure has been increased or the engine has been modified. Please note that if your vehicle has the valve show in