Keep a modified 4-TEC running cooler and more reliably. The kit lowers coolant temperature by about 30°F and includes a replacement thermostat and billet coolant inlet flange.
Also supplied are a tool for removing the stock thermostat, Oetiker clamps, Oetiker pliers and detailed instructions.
- About 30°F lower operating temperature
- Fits 130, 155, 185, 215, 255 hp 4-TEC
- Billet coolant inlet flange
- Removal tool, clamps, pliers included