
WÖSSNER Forged Piston – Manufacturer Ref.: 8739DA
Designed for off-road and motocross competition, this Wössner forged piston is made in Germany by a specialist in engine parts for 2 and 4-stroke engines. Machined from high-quality aluminum alloy, it features a treated anti-friction skirt and precise dimensions for reliable installation during engine rebuilding or preparation.
The skirt finish minimizes friction during heating and break-in phases, while the forged design provides superior mechanical strength against the stresses of motocross. This piston is aimed at demanding riders looking for a controlled original part to restore compliant bore tolerances and durability suited for harsh environments.
Main compatibilities: HONDA CRF 450 R (PE05) 2010, 2011, 2012 (450 cc). Always check dimensions and references before installation.