JE Pistons JE Piston Kit STD Bore 12.5:1

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With 50 years experience serving the Pros, JE Pistons is the world’s leader in high performance forged pistons for motorcycle applications. Our winning record speaks for itself, with championships in NASCAR NEXTEL Cup Series, NASCAR Busch Series, Indy 500, Baja 1000, SCCA Trans-Am, 24 Hours of Daytona, LeMans, Paris to Dakar and many others. JE Pistons is an Exclusive NASCAR Performance Partner. Smooth radius dome and dish designs
Radiused valve reliefs
Precision CNC machined ring grooves
Machined oil drain back holes engineered for specific oil control
Factory honed pin bores, wrist pins and locks