
PROX Forged Piston (manufacturer reference: 01.4418.A) designed for demanding quads. Machined from aluminum and offered in STD oversize (size A), this forged piston features a diameter of Ø 95.95 mm, suitable for bores taking size A. Designed to replace the original piston on the relevant engines, it maintains standard compression and allows for reassembly in accordance with manufacturer specifications.
Main compatibilities: KAWASAKI KFX 450 R 2WD (KSF450B) models 2009, 2013, and 2014 (450 cm3). Before installation, check the bore and piston/ring clearances recommended by the manufacturer.
Associated parts (replacement references): replacement ring 260278 and top-end gasket kit 602450. These items are recommended for a complete reassembly but are not included with the piston.
Ideal for cross and recreational quad riders looking for a robust replacement part that meets factory specifications, ready to hit the road or track.