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JE Pistons forged piston set for K-series (K20/K24) applications covers a 90mm bore size with +3.0 sizing and asymmetrical FSR dome design. Forged from 2618 aluminum in the USA, these pistons feature a proprietary Forged Side Relief forging to reduce skirt width and friction, accumulator grooves where applicable, optional skirt coating, and include wrist pins, locks, and JE Pro Seal rings for high-demand racing and performance builds.
JE Pistons K24/K20 Bore (90mm) Size (+3.0) Dome Volume (-2.2) Asymmetrical FSR Piston Set of 4
