Riva Yamaha SVHO (Stage 1/Stock) Engine Cooler Upgrade Kit
This simple kit improves water flow to Yamaha SVHO engine and 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.
- Improved performance & reliability.
- Quick and easy to install.
- Features specially sized drill bits and clamps.
- Includes detailed installation instructions.