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JE Pistons' BMW S14B23 8.5:1 forged piston kit is supplied as a matched four‑cylinder set, manufactured in the USA and tailored to the engine's bore and compression. JE emphasizes application-specific forging, potential skirt coatings and accumulator grooves where applicable to reduce wear and improve ring seal, and includes high-quality hardware and rings for reliable performance in demanding use.
JE Pistons BMW S14B23 8.5:1 KIT Set of 4 Pistons
