Yamaha FX-SHO/FZR/FZS RIVA Supercharger Blow Off Valve Reliability RY17040-BV

RIVA FX-SHO/FZR/FZS Performance Blow-Off Valve Kit


Our Performance Blow-off Valve Kit improves supercharger reliability and performance by relieving unwanted pressure during off-throttle operation. Reduces supercharger clutch & gear wear and eliminates heat soak in discharge tube. High-strength silicone hose with integrated HKS valve installs easily in place of OEM elbow joint. Includes high quality HKS Super SQV (Super Sequential Blow-off Valve) that features unique sequential valve structure and a differential pressure control system, allowing for a broad operation boost range. Also includes vacuum line and fittings necessary for installation on SHO engine. A simple and cost effective upgrade for both stock and modified engines