R-Spec Alloy Dump Valve Blow Off BOV Volvo T4 and T5 turbo engines Focus Mk4 75-inch (19 mm) Aluminium Dome

75-inch (19 mm) Aluminium Dome Super Tweeter

BMW 3 series E46 approx 1998-2005 Coupe all engines EXCLUDING AWD and M3 models

AIRTEC Motorsport induction kit for the 2

Peak Power (W) 400

Functionality - To ensure that the functionality of original car

R-Spec Alloy Dump Valve Blow Off BOV Volvo T4 and T5 turbo engines Focus Mk4 75-inch (19 mm) Aluminium DomeBRAND NEW R SPEC TWIN PISTON REPLACEMENT 'BLOW OFF' DUMP VALVE 'Vent to air' type valve for that proper dump valve sound ! Made from high grade alloy and has a twin piston design. Ideal for replacing the original plastic valves where the spring pressure drops fails Also suitable for stage 1 remapped cars as the springs is slightly uprated for higher boost Quick and simple replacement, supplied with alloy blanking plug all you might need is a couple of