The Manley Platinum Series forged piston set for 2015+ Subaru FA20 WRX (86.25mm, +0.25mm oversize) delivers a high-strength foundation for upgraded engines. Built from 2618 alloy forgings with proven cam and barrel skirt profiles, the pistons pair with premium wrist pins and precise ring lands and grooves to improve ring seal. Manley’s manufacturing fixturing and surface treatments provide the durability and consistency relied on by professional builders.
Manley 15+ Subaru FA20 WRX 86.25mm +.25mm Over Size Bore 10:1 Dish Piston Set with Rings