Manley Performance man612202C-4 Subaru EJ257 Platinum Series Piston Set with Rings

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability.

• Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff/DLC alloys, providing additional durability.
• Unique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.
• Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.
• Cam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.
• 2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.

The Manley Performance man612202C-4 Platinum Series piston set is designed for Subaru EJ257 applications and features a 99.75 mm (+.25 mm) bore with an 8.5:1 dish. The set includes pistons with rings and uses 2618 alloy forgings for strength and performance.

Key Features & Performance Benefits

• 2618 Alloy Forgings: Domestic 2618 alloy forgings provide strength and performance.
• Chrome Moly Wrist Pins: Premium chrome moly wrist pins come standard with Manley Standard Series pistons.
• Precision Fixturing: Skirt turning and ring groove machining are completed in a single operation to maintain ring groove-to-skirt squareness.
• Optimized Skirt Profiles: Cam and barrel skirt profiles are designed to generate power while being gentle on cylinder walls.

Key Product Specifications & Technical Data

• Brand: Manley Performance
• Part Number: man612202C-4
• Application: Subaru EJ257
• Series: Platinum Series
• Bore: 99.75 mm (+.25 mm)
• Compression Design: 8.5:1 dish
• Wrist Pin Material: Chrome moly
• Construction: 2618 alloy forgings

What's Included

One piston set with rings. Fitment data is listed for Subaru EJ257 applications.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1