JE forged single piston for Harley Twin Cam 103 applications is a single replacement piston intended for top-end rebuilds and repairs. Supplied as an individual unit, it’s used where a 103-size piston is required for a Twin Cam cylinder. The JE single-piece option lets you replace only the damaged piston instead of a full set, streamlining targeted maintenance of Twin Cam engines.
JE Pistons HARLEY Twin Cam 103 Piston Single