Manley Performance

Manley BMW N54B30 32cc Platinum Series Dish Piston Set - 84.5mm Bore - 646005C-6

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SKU:
MAN646005C-6
UPC:
807298117836
MPN:
646005C-6
Availability:
Regularly stocked product
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MSRP: $1,140.05
$1,048.85
— You save $91.20
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Description

How do I know if these pistons will fit my MAN engine?
Confirm precise fitment with your specific vehicle application before installation to ensure optimal performance and compatibility.

Are these pistons designed for high-performance applications?
Engineered with 2618 alloy forgings, these pistons deliver unparalleled strength and reliability under extreme conditions.

Manley Performance Piston Sets - Forged - 6cyl offer a 9/10 score for racing competition and are engineered with 2618 alloy forgings for unparalleled strength. Featuring tool steel wrist pins and proven skirt profiles, these pistons provide extreme durability for demanding motorsport applications with confident performance.

What Owners Say

Owners and enthusiasts consistently rank Manley among their top choices for piston builds, with many engine builders preferring them over competitive brands like Wiseco and CP. The 2618 forged construction earns particular praise, and builders appreciate that the pistons don't score cylinder walls during operation. Weight savings are notable—some users report Manley assemblies coming in 46 grams lighter per cylinder than OEM components, a significant improvement for performance applications. However, there's honest feedback that the rings can soften prematurely and contribute to oil consumption issues. Despite this concern, Manley maintains a strong reputation in the performance community as a reliable choice for serious engine builds.

Key Features

  • 2618 alloy forgings
  • proven cam and barrel skirt profiles
  • tool steel wrist pins
  • moly skirt coatings on select part numbers
  • Chrome Moly Wrist Pins
  • 9310 and Turbo Tuff/DLC alloys

Why Choose the MAN Piston Sets - 6 Cyl

Delivers extreme durability for relentless track days and street abuse.

Achieves smoother engine operation and reduced friction for enhanced power.

Provides superior strength and reliability under extreme boost and high RPMs.

Transforms your engine's resilience, ensuring peak performance when you demand it.

Who Is This For?

Track / Autocross — 9/10
2618 alloy forgings offer extreme strength and reliability.

Drag Racing — 9/10
Forged construction handles high stress and power.

Racing Competition — 9/10
Engineered for unparalleled strength under extreme conditions.

Street Performance — 8/10
Proven profiles and strong alloys enhance performance.

Engine Performance — 9/10
2618 alloy forgings provide unparalleled strength.

High Speed Desert Running — 8/10
2618 alloy forgings ensure reliability under extreme conditions.

Frequently Asked Questions

Who makes the best aftermarket pistons for a 6-cylinder engine?

Manley Performance pistons are engineered with 2618 alloy forgings for unparalleled strength and reliability under extreme conditions. Their proven cam and barrel skirt profiles deliver smoother engine operation and reduced friction for enhanced power. Trust these forged pistons for robust engine components in demanding motorsport applications.

What are the best piston companies for high-performance engines?

Manley Performance pistons achieve smoother engine operation and reduced friction for enhanced power using 2618 alloy forgings. These pistons are rated 9/9 for Track/Autocross and Racing Competition, demonstrating their superior strength and reliability. Ensure peak performance when you demand it with these exceptionally resilient components.

What is the recommended installation process for Manley 6-cylinder pistons?

Professional installation is recommended for Manley 6-cylinder pistons, requiring confirmation with a qualified technician. This ensures the advanced maintenance level and optimal integration of these forged components. Proper installation guarantees the extreme durability for relentless track days and street abuse.

How do Manley 6-cylinder forged pistons enhance engine power and performance?

Manley forged pistons enhance engine power by achieving smoother operation and reduced friction, thanks to their 2618 alloy forgings and proven cam profiles. These pistons are rated 9/9 for Engine Performance, signifying their ability to deliver unparalleled strength and power. Experience enhanced power and reliability under extreme conditions.

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
646005C-6
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 6cyl
Universal Fitment:
Y
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
9/10
Street Performance:
8/10
Engine Performance:
9/10
High Speed Desert Running:
8/10
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