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JE forged piston kit for Porsche aircooled six-cylinder engines, supplied as a six-piston set with a 3.937 in. bore and 11.50:1 compression. These pistons provide a forged upgrade for engines that need consistent combustion shape and durability. Made in the USA from 2618 aluminum, JE's Forged Side Relief forging minimizes friction and weight; depending on application the kit may include an accumulator groove and skirt coating, and it ships with wrist pins, locks and JE Pro Seal rings.
JE Pistons PORSCHE 3.2L DM KIT Set of 6 Pistons
