Manley Performance 244209 - 98+ Subaru WRX EJ205 79mm +4mm Stroker 92mm STD Bore 8.5:1 Dish 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 244209 Platinum Series piston set is designed for the Subaru WRX EJ205 application listed below. These pistons use 2618 alloy forgings, cam and barrel skirt profiles, tool steel wrist pins, and a moly skirt coating on select part numbers. This set features a 79mm +4mm stroker configuration, 92mm standard bore, an 8.5:1 compression ratio, and a dish piston design with rings included.

Key Features & Performance Benefits

• 2618 Alloy Forgings: Domestic 2618 alloy forgings provide strength and performance for demanding engine applications.
• Cam and Barrel Profiles: Engineered skirt profiles are designed to generate power while being gentle on cylinder walls.
• Precision Ring Grooves: Exacting ring lands and grooves support enhanced ring seal and power.
• Unique Fixturing: Skirt turning and ring groove machining in a single operation help maintain ring groove-to-skirt squareness.

Product Specifications & Technical Data

• Brand: Manley Performance
• Part Number: 244209
• Application: Subaru WRX EJ205
• Configuration: 79mm +4mm stroker
• Bore: 92mm standard bore
• Compression Ratio: 8.5:1
• Piston Design: Dish
• Wrist Pins: Tool steel

What's Included

This product includes a piston set with rings. Fitment includes 2002–2005 Subaru Impreza and the 2005 Saab 9-2X. This product is not CARB approved. California Proposition 65 applies.

Fitments:
2002 Subaru Impreza WRX
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX
2005 Saab 9-2X Aero
2005 Subaru Impreza WRX

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