Manley 632700CB-1 15+ fits Subaru WRX (FA20F) 86mm STD (Grade B) Bore 10:1 Dish Piston (SINGLE PISTON). Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers.
