JE Pistons forged piston kit for Mini Cooper S 1.6 SC TRITEC (3.031 in bore), 8.30:1 compression, set of four. Forged and machined in the USA from 2618 aluminum, these pistons use JE’s Forged Side Relief (FSR) to reduce skirt width and friction. Features include an accumulator groove, optional skirt coating and included wrist pins, locks and JE Pro Seal rings for consistent ring seal and race-capable durability.
JE Pistons MINI COOPER S 8.3:1 Set of 4 Pistons