The Manley Performance 15+ Subaru FA20 WRX 86.25mm +.25mm Over Size Bore 10:1 Dish Piston Set with Rings is a high-performance piston kit designed for Subaru FA20 engines. Part of the Platinum Series, these pistons are crafted from 2618 alloy forgings, ensuring exceptional strength and durability under demanding conditions. They feature proven cam and barrel skirt profiles for optimal performance, along with moly skirt coatings on select part numbers to reduce friction and wear. Equipped with tool steel wrist pins, these pistons provide reliable, long-lasting operation. This set is engineered to deliver superior power, improved efficiency, and enhanced engine longevity, making it ideal for serious tuners and professional engine builders seeking quality components.
Designed for Subaru FA20 engines in WRX models, these pistons are suitable for engines with an overbore of +.25mm and a compression ratio of 10:1. They are intended for use in high-performance applications, including street and track builds, where durability and consistent power output are critical. The kit includes the pistons and rings, offering a direct replacement for stock components during engine rebuilds or upgrades. Compatibility covers Subaru WRX models from 2015 onward, ensuring a precise fit for this platform. Installation is straightforward for experienced mechanics and tuners, providing a reliable upgrade for increased horsepower and improved engine response.
