PISTON + PIN (no valve relief) Premium 0.50mm

Product Code: P0646S1

Suits NON INTERCOOLED engine
Partners ring pack ref PR0646S1

"Mouse Ear" Swirl chamber
(measures 71.5mm across at widest point)
Overall Piston length: 80.7mm
Compression height: 45.65mm approx
Oil gallery cooled crown