JE Pistons' forged six-pack for Porsche 3.3L Turbo specified at a 3.819" bore and 8.00:1 compression ratio leverages JE's racing-focused manufacturing. Forged in the USA from 2618 aluminum, the pistons use the proprietary FSR forging to minimize friction and weight, and may include accumulator grooves and skirt coatings as application-specified. Kits ship with wrist pins, locks, and JE Pro Seal rings for reliable service.
JE Pistons Porsche 3.3L Turbo KIT Set of 6 Pistons