Manley Performance Subaru FA20 WRX 86.5mm +0.5mm Bore Dish Piston Set with Rings Part Number 632705C-4

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. Manley Piston Set, PIST-SUBARU 86.5mm/1.292 CD/DISH .

• 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.

Upgrade your Subaru FA20 WRX engine with the Manley Performance Platinum Series piston set, designed for exceptional strength and performance. Crafted from high-quality 2618 alloy forgings, these pistons deliver superior durability and power output. The unique cam and barrel (skirt) profiles provide a balance of high performance and gentle cylinder wall contact, optimizing engine longevity and efficiency. Featuring precise ring lands and grooves, the pistons ensure excellent ring seal for increased compression and power. The set includes chrome moly wrist pins as standard, with options for upgraded alloys like 9310 and Turbo Tuff/DLC for enhanced durability in demanding applications. Manley's proprietary fixturing allows for accurate skirt turning and ring groove machining in a single step, guaranteeing perfect squareness and fitment. This piston set is ideal for professional engine builders and tuners seeking reliable and high-performance components. Designed for 86.5mm bore with a 0.5mm oversize, the pistons are suitable for high-performance rebuilds and tuning projects that demand quality and precision. Note that this product does not meet California carb regulations but is compliant with Prop 65 standards, emphasizing safety and environmental considerations. Whether you're upgrading for racing or daily driving, these pistons provide the performance edge needed for demanding automotive applications, ensuring your engine runs efficiently and reliably over time.

Features:

• 2618 alloy forgings for superior strength and durability

• Cam and barrel (skirt) profiles designed for high power output

• Exacting ring lands and grooves for optimal seal and compression

• Chrome moly wrist pins included as standard, with upgrade options available

• Unique fixturing for precise skirt turning and ring groove machining

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