RIVA Yamaha SVHO HKS Blow-off Valve Kit

Our RIVA Yamaha SVHO HKS 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 Yamaha SVHO engines. A simple and cost effective upgrade for both stock and modified engines running the original intercooler.

Key Features: 

• Genuine HKS Super SQV Blow-off Valve
• Improves supercharger reliability and performance
• Reduces supercharger clutch & gear wear 
• Eliminates heat soak in discharge tube
• Includes vacuum line and fittings necessary for installation on Yamaha SVHO engines