Our Yamaha FX SVHO Blow Off Valve is designed to directly replace your factory OEM BPV on your Yamaha Watercraft. The OEM BPV is made of cheap rubber and plastic and known to rip and leak boost. Our high performance VTA (vent to atmosphere) blow-off valve is precision machined out of aircraft grade billet aluminum.
It features an internal brass piston design and is pressure tested to withstand up to 100psi, allowing it to compliment even the most aggressive builds. Improve your power delivery, By reducing the stress from compressor surge, our BOV helps extend the life of the supercharger clutch and internal components and ensure a leak free design.
Spring pre-load determines the pressure differential required across the piston before the BOV opens and releases the pressurized intake charge. Designed to be a replacement for the OEM bypass valve.