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Mahle MS Piston Set Duramax 4.075in Bore 3.898in Stk 6.417in Rod 1.358 Pin -41.8cc 16.5 CR Set of 8

This Mahle MS Piston Set is engineered for GM 6.6L Duramax engines, offering a 4.075 inch bore, 3.898 inch stroke, and 6.417 inch rod length. Featuring a 1.358 inch wrist pin and a combustion chamber volume of -41.8cc, these pistons deliver a compression ratio of 16.5:1. Crafted from performance cast materials, they provide durability and strength for high-output diesel applications.

  • Performance cast pistons with OE-like steel top ring land for enhanced wear resistance
  • De-lipped and strengthened design for durability under high stress
  • Fully radiused valve pockets to reduce drag and improve scuff resistance
  • Lower compression ratio for tuning flexibility in high-output engines
  • Includes rings, wrist pins, and clips for complete installation
  • Designed for engines up to 1000 HP

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

Mahle manufactures a number of performance parts for engines, but their pistons and piston rings are what performance enthusiasts seek from their massive lineup. With forged pistons available for nearly every make and model on the planet, you can’t go wrong with Mahle. Mahle’s history of nearly 100 years in the automotive industry is a testament to their quality. As one of the top 30 largest automotive suppliers in the world, their parts can be found in millions of vehicles.
Contact
Mahle
7670 Hacks Cross Road
38654 Olive Branch
USA

custsrv@mahle.com
https://www.mahle.com/
Responsible person
Streetstylez Ltd. & Co. KG
Heinrich-Lorenz-Str. 2-4
09120 Chemnitz
Germany

info@streetstylez.eu
www.streetstylez.eu
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