Manley Performance - MAN647005C-6 - BMW N55/S55 Platinum Series Dish Piston Set

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, BMW N55/S55 84.50mm -10.5cc Manley Piston Set, BMW N55/S55 84.5mm -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 Platinum Series piston set is designed for BMW N55/S55 applications and features an 84.5 mm bore with a -10.5 cc dish. These pistons use domestic 2618 alloy forgings for strength and performance, along with cam and barrel skirt profiles developed to support power while being gentle on cylinder walls.

Key Features & Performance Benefits

• 2618 Alloy Forgings: Domestic 2618 alloy forgings provide strength and performance.
• Chrome Moly Wrist Pins: Chrome moly wrist pins are supplied as standard for durability.
• Precision Machining: Unique fixturing allows skirt turning and ring groove machining in one operation for improved ring groove-to-skirt squareness.
• Optimized Ring Lands and Skirt Profiles: Strict ring land and groove standards support ring seal, while cam and barrel profiles help generate power and reduce cylinder-wall wear.

Key Product Specifications & Technical Data

• Brand: Manley Performance
• Part Number: MAN647005C-6
• Series: Platinum Series
• Application: BMW N55/S55
• Product Type: Dish piston set
• Bore: 84.5 mm
• Dish Volume: -10.5 cc
• Material: 2618 alloy forging

What's Included in the Box

The product data identifies this item as a piston set with chrome moly wrist pins supplied as standard. Specific quantities and additional included components are not stated.

Fitment

Fitment data provided: BMW N55/S55 applications.

Important: This product is not CARB approved, and acknowledgment is required. California Proposition 65 applies.

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