Our new 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 No#2 cylinder which is common for detonation and overheating in high boost applications.
Billet anodised construction allowing 1,2 or 3 fittings to be installed
Fits all 1.8 Yamaha engines (may require o-ring for early models)
Allows for maximum cooling to engine under high boost