JE Pistons are machined by the most advanced CNC machining technologies available. JE forged Pistons are trusted by racers and engine builds for dependability. JE classic race winning JE flat top pistons work with most aftermarket 23° heads. JE pistons have extra deep valve pockets and a low-friction skirt design. JE pistons are designed to use 1/16, 1/16, 3/16 rings or 1/16, 1/16, 3mm rings.

Includes:

Pin #927-2500-15-51S (118g)

Double Spiro Locks #927-042-CS

Contact Reduction Grooves

Double Pin Oilers

Compression Ratio:

58cc 11.9:1

64cc 11.1:1

76cc 9.7:1