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JE Pistons forged asymmetrical FSR dome piston set for GM LS (4.080 in. bore, .015 oversize) is a complete eight‑cylinder kit engineered and forged in the USA. The design includes proprietary FSR forging to reduce friction and weight, optional accumulator grooves and skirt coatings where applicable, and a 2.7cc combustion chamber. Intended for high‑demand and racing applications, these pistons balance durability and optimized performance per specific engine requirements.
JE Pistons GM LS 4.080in Bore .015in LS3 Oversize 2.7cc Asymmetrical FSR Dome Pistons - Set of 8
