Wiseco K129 64.0mm 2-Stroke Motorcycle Top End Piston Kit

Wiseco K129 64.0mm 2-Stroke Motorcycle Top End Piston Kit

Wiseco (K129) 64.0mm 2-Stroke Motorcycle Top End Piston Kit, Seals & O-Rings - Canada. Wiseco (K129) 64.0mm 2-Stroke Motorcycle Top End Piston Kit in Seals & O-Rings.. Fits: Yamaha RD350 1973-75, RD400 1976-79 。 Dedicated forgings are used for superior strength to weight ratio utilizing aerospace alloy with a dome designed for improved flame travel and detailed skirt shape and profiles for stability and smooth operation in the cylinder bore 。 Compared to cast pistons, forgings are tougher and more durable, and will stand up to the abuse that high performance motorsport applications require 。 Each Wiseco piston is designed with the proper installed clearance to produce the most power, least wear, and best seal at running temperature, for each application 。 64.0mm bore; includes top end gasket kit; notes - for reed induction 。 Dedicated forgings are used for superior strength to weight ratio utilizing aerospace alloy with a dome designed for improved flame travel and detailed skirt shape and profiles for stability and smooth operation in the cylinder bore. Each piston is designed with the proper installed clearance to produce the most power, least wear, and best seal at running temperature, for each application. Compared to cast pistons, forgings are tougher and more durable, and will stand up to the abuse that high performance motorsport applications require. Fits: Yamaha RD30 1973-7, RD400 1976-79. 64.0mm bore; includes top end gasket kit; notes - for reed induction. 。 。 。