Piston, Polini 130 cc - 57.4 mm float Use a small amount of

Use a small amount of rubber-safe lubricant or soapy water to ease the buffer into the swing arm housing during installation

but (to keep the bike symmetrical) you may want to replace your cowls in pairs

Performance tuning parts are intended for racing and off-road use

Heritage 150

Kit includes all bearings

Piston, Polini 130 cc - 57.4 mm float Use a small amount ofFirst oversize replacement piston for thePCK3 Primavera Polini kit. Comes with rings, wrist pin, circlips. Not legal for use in California on pollution controlled vehicles. Check local laws before installing. This product is not intended for use on public roads or land.