Upgrade your Subaru FA20 WRX engine with the Manley Performance Platinum Series piston set, featuring a 86.5mm bore and a +0.5mm size increase for enhanced displacement and power. Crafted from high-quality 2618 alloy forgings, these pistons deliver superior strength and durability under demanding conditions. The meticulously designed cam and barrel profiles optimize power output while maintaining gentle contact with cylinder walls, promoting longevity and reliable performance.
The pistons come equipped with chrome moly wrist pins as standard, providing excellent resilience, with optional upgrades to 9310 and Turbo Tuff/DLC alloys for additional durability in high-stress environments. Manley's unique fixturing process ensures precise ring land and groove machining in a single step, guaranteeing perfect ring seal and optimal compression.
Designed with strict adherence to manufacturing standards, these pistons feature exacting ring lands and grooves that improve ring seal, leading to increased power and efficiency. The moly skirt coatings further reduce friction and wear, enhancing piston life. Suitable for professional engine builders and tuners seeking reliable, high-performance components, the Manley piston set is a premium choice for Subaru enthusiasts looking to maximize their engine's potential.
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