Manley Performance Platinum Series Subaru WRX FA20F 86mm Standard Bore Dish Piston – Grade B

Description

The Manley Performance Platinum Series Subaru WRX FA20F piston offers exceptional strength and durability for high-performance applications. Crafted from premium 2618 alloy forgings, this piston is designed to withstand the rigors of demanding engine builds while delivering reliable power output. Its proven cam and barrel skirt profiles optimize power generation while protecting cylinder walls, making it a preferred choice among professional engine builders and tuners. The piston features precision-machined ring lands and grooves that enhance ring seal, resulting in improved compression and overall engine efficiency.
Constructed with high-quality Chrome Moly wrist pins as standard, this piston ensures secure and durable operation. For select part numbers, optional wrist pin upgrades to 9310 or Turbo Tuff/DLC alloys are available, providing additional strength for extreme applications. Unique fixturing technology employed during manufacturing allows for accurate skirt turning and ring groove machining in a single operation, ensuring consistent quality and precise ring-to-skirt squareness. This meticulous manufacturing process contributes to the piston’s reliable performance and longevity.
The piston is designed with a dish shape to promote optimal combustion, and its 10:1 compression ratio enhances power output without sacrificing efficiency. Suitable for use in Subaru WRX models with a 86mm bore, this piston is compatible with a range of high-performance upgrades. While it is not CARB approved, it complies with Prop 65, highlighting its safety standards. The piston is ready for installation in professional engine builds, providing a robust foundation for tuning and performance enhancements.Note that this piston is not intended for air freight, but it does not require freight shipping via LTL. It is an essential component for enthusiasts seeking to maximize their engine’s potential with confidence in Manley Performance’s proven engineering and manufacturing expertise.

Features:

• 2618 alloy forging for superior strength and performance

• Cam and barrel skirt profiles optimized for power and cylinder wall protection

• Chrome Moly wrist pins standard, with optional upgrades to 9310 or Turbo Tuff/DLC alloys

• Exacting ring lands and grooves for enhanced ring seal and compression

• Unique fixturing allows for skirt turning and ring groove machining in one operation

• Dish piston design with 10:1 compression ratio for balanced power and efficiency

• Compatible with Subaru WRX FA20F 86mm bore engines