ProTorque Kawi 400-550cc Twin Starter MotorPro Torque Kawsaki 400cc, 440cc, and 550cc economical starter motor. 2 stroke watercraft engines. (replacement for 21163 3003 YR, 21163 3710, 21163 3711) Part Number: PH100 KW02 G Full 1 year manufacturer warranty through WSM from date of purchase.

High detergency allows extended drain intervals and provides increased cleanliness

Anodized black and includes marine grade hardware

Bushing: HSI-22-0004

Includes bearings

steering stop / chin pad support

We believe in top quality here at HSI

Will fit into many aftermarket 160mm pumps like Skat-Trak

OEM application examples: Yamaha 62t 38mm dual carbs

Full carbon fiber

-Choose pump gas or race gas domes

*You may need another angled coupling from water box to hose if the water box has an angle to it

and a New OEM Fuel Tank Grommet