
Wiseco Professional Series forged piston set for Peugeot XU9J4 with an 83.00 mm bore and 37.00 mm compression height, supplied as a set of four. Forged from 2618 aluminum and fully machined, these pistons feature ArmorGlide skirt coating for seizure resistance, precision ring grooves, an anti-detonation groove, forced pin oiling and a 0.866 in. pin diameter to support heavy-duty race and high-stress builds.
Wiseco Peugeot XU9J4 83.00 mm Bore 37.00 mm CH -1.00 CC Piston Set