WSM Piston Assembly - Sea-Doo - +1 mm 010-818-07PK Adventure Seat while flexible lower area absorbs

while flexible lower area absorbs any accidental contact with the knee

Fitment: Aprilia RS660 2019 +

Seats feature contrasting ribs/sides

It is designed to live at almost twice the temperature of normal Grade2 Titanium

Features an internal spark arrestor

WSM Piston Assembly - Sea-Doo - +1 mm 010-818-07PK Adventure Seat while flexible lower area absorbsQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves