Wossner Piston KTM 520 SX / EXC 00-02 size:Piston A (Standard) API CH-4/SJ

API CH-4/SJ

high to very high-performance race and road motorcycles

and your powersports can be upgraded by choosing different series

4 Modes: Circulate

Wossner Piston KTM 520 SX / EXC 00-02 size:Piston A (Standard) API CH-4/SJWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design