The Worx Yamaha Engine Block Cooling plate allows for up to 3 fittings to be fitted for maximum water flow into you Yamaha 1.8 engine block. Injection points target know engine Hot Spot' and directs initial cooling around #2 cylinder which is common for detonation and overheating in high boost applications.
Key Features:
Billet anodized construction allowing 1, 2 or 3 fittings to be installed (sold separately*).
Fits all 1.8L Yamaha engines (may require o-ring for early models).
Allows for maximum cooling to engine under high boost.
Race proven in closed course and endurance racing.
* = Threaded to accept 3/8" NPT fittings.