Complete Top End Kit - Topline Performance Products

Complete Top End Kits Include: Pistons, Rings, Wrist Pins, Circlips, Top End Bearings, Head, Base, Common Intake and Exhaust Gaskets required for rebuilding the top end of the motor
Features:

• Platinum Series are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage


• The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends piston life


• Made to exact OEM specifications

Fits
Yamaha WaveJammer (WJ500) 1987 to 1990
Yamaha WaveRunner (WR500) 1987 to 1993