Description
Riva, Thermostat Delete Kit, Yamaha 1.8L ? Allows Yamaha SVHO, SHO & HO engines to run cooler by replacing the thermostat with a specialized restrictor.
- Designed to be used with RIVA Engine Cooling Upgrade Kits
- Precision machined restrictor includes o-ring system for superior sealing in thermostat housing
- Includes complete installation instructions
