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Mahle MS 4.125in+.005in .043in 1.5mm 3.0mm File Fit Rings

These Mahle Motorsport piston rings are precision-engineered for high-performance engine rebuilds and maintenance. Featuring a bore size of 4.125 inches with a +0.005 inch oversize, the set includes a .043 inch top ring thickness, 1.5mm second ring, and 3.0mm oil control ring. The rings are file fit, allowing custom gap adjustments for optimal sealing and performance.

  • Top rings: positive twist ductile iron, barrel faced, plasma-moly inlaid for durability and reduced friction
  • Second rings: taper hook groove design for effective oil control
  • Standard tension 3.0mm oil control rings included
  • Designed to minimize friction and maximize sealing for improved horsepower and engine efficiency
  • Ideal for motorsport and high-performance applications

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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