R-Spec Alloy Dump Valve Blow Off BOV Volvo T4 and T5 turbo engines Focus Big Boost Pipe 100W x 8 @ 2Ω

100W x 8 @ 2Ω - 14

RMS Power (W) 300

13" W3 SUBWOOFER 600W @ 4 OHM

as they can no longer be resold as new to another buyer

R-Spec Alloy Dump Valve Blow Off BOV Volvo T4 and T5 turbo engines Focus Big Boost Pipe 100W x 8 @ 2ΩBRAND 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