The JE Pistons six‑piston kit for Audi S4 2.7L twin‑turbo applications provides a direct replacement set engineered for the 2.7L S4 TT. Forged in the USA from 2618 aluminum, the pistons employ JE’s FSR forging to minimize friction and skirt width. The kit includes premium wrist pins, locks and JE Pro Seal rings, and offers accumulator grooves and optional skirt coating to reduce ring flutter and improve sealing under boosted conditions.
JE Pistons AUDI S4 2.7LTT KIT Set of 6 Pistons