The Manley Platinum Series forged piston set for 2015+ Subaru FA20 WRX is built for demanding engine builds and tuning. These pistons use domestic 2618 alloy forgings with proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select SKUs. Manley’s exacting ring lands and grooves plus unique fixturing ensure tight tolerances and enhanced ring seal, making them a trusted choice for professional engine builders seeking strength and durability.
Manley 15+ Subaru FA20 WRX 86.50mm +.5mm Bore 10:1 Dish Piston Set with Rings