
Wiseco Professional Series forged piston set for Mazda Speed 3 2.3L DISI engines, offered as a four-cylinder shelf-stock kit with a dished profile (-13.3cc) and 9.5:1 static compression. Designed for demanding racing and built applications, the package includes premium rings and complete piston hardware. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti-detonation groove and forced pin oiling. Bore: 88.00 mm; compression height: 32.25 mm; pin: 0.886 in.
Wiseco Mazda Speed 3 Dished -13.3cc 9.5:1 Piston Shelf Stock Kit