Manley Performance BMW N55/S55 37cc Platinum Series Dish Piston Set - Part #647000C-6

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-BMW N55/S55 84.0mm -10.5cc.

• 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 BMW N55/S55 37cc Platinum Series Dish Piston Set is engineered for high-performance applications, offering exceptional strength and durability. Crafted from premium 2618 alloy forgings, these pistons are designed to withstand demanding engine conditions while maintaining precise tolerances. Their proven cam and barrel (skirt) profiles generate significant power output while minimizing stress on cylinder walls, ensuring longevity and reliable performance. Each piston features moly skirt coatings on select part numbers, further reducing friction and enhancing wear resistance.

The set includes chrome moly wrist pins as standard, with options to upgrade to 9310 or Turbo Tuff/DLC alloys for additional strength. Manley's unique fixturing process allows for efficient and accurate machining of skirt turning and ring groove operations in a single step, guaranteeing optimal ring land and groove squareness. This meticulous manufacturing process results in superior ring seal and increased engine power. The pistons are designed with precise ring lands and grooves, adhering to strict industry standards to maximize sealing efficiency and performance.

These pistons are suitable for professional engine builders and tuners seeking reliable, high-quality components. They are intended for use in non-CARB approved applications, with proper acknowledgment required for installation. The set does not support air freight shipping and is ready for standard freight options. As a part of Manley's Platinum Series, these pistons exemplify premium quality and performance, making them a preferred choice for serious automotive enthusiasts and professionals alike.

Features:

• 2618 alloy forgings for superior strength and durability

• Proven cam and barrel (skirt) profiles for optimal power output

• Moly skirt coatings on select part numbers to reduce friction

• Chrome moly wrist pins as standard, with upgrade options to 9310 or Turbo Tuff/DLC alloys

• Unique fixturing process for accurate skirt turning and ring groove machining

• Precise ring lands and grooves to enhance ring seal and engine performance

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