RIVA Yamaha SVHO Stage 1/Stock Engine Cooling Upgrade Kit

This simple kit improves water flow to your Yamaha SVHO engine and stock intercooler for improved performance & reliability. Greatly reduces loss of power due to “heat fade” on Stock and Stage 1 modified craft. Includes tools necessary to enlarge restrictive water passages in original plastic water fittings along with all necessary hardware and detailed installation instructions.

Key Features:

• Improved performance & reliability.
• Quick and easy to install.
• Features specially sized drill bits and clamps.
• Includes detailed installation instructions.

Recommended for Stock and Stage 1 using stock intercooler. For higher levels of modification or aftermarket intercoolers we recommend our Pro-Series Engine Cooling Upgrade Kits.