MAHLE 3150143.030 Clevite Plasma-Moly Piston Ring Set 0.030" Oversize

The MAHLE 3150143.030 Clevite performance piston ring set is engineered for demanding engine builds requiring precision and durability. This premium ring set features plasma-molybdenum face coating on the compression rings for extended wear life and superior sealing under high-heat, high-compression conditions.

Key Features:

• Plasma-moly face coating provides excellent wear resistance and scuff protection
• 0.030" oversize bore diameter for rebuilt or bored engines
• Barrel-faced top compression ring ensures instant break-in and maintains consistent cylinder wall contact
• Napier (taper hook groove) second ring design delivers superior oil control and compression sealing
• 3-piece oil ring with stainless steel expander for optimal conformability
• Manufactured under strict OE quality controls for reliable performance
• Pre-gapped or file-fit design for proper installation
• Sold as a complete set for one cylinder

MAHLE Clevite piston rings utilize advanced materials and specialized ring face contours to maximize combustion sealing, minimize friction losses, and provide exceptional oil control. Backed by over 90 years of MAHLE engineering expertise, these rings deliver the quality and performance demanded by professional engine builders and serious enthusiasts.