MAHLE 3021376B Performance Chrome Piston Ring Set Bore Grey Iron - 4.0551 2.0mm

The MAHLE 3021376B Performance Chrome Piston Ring Set is engineered for high-performance engine builds requiring precision and durability. This professional-grade ring set features a 4.0551 inch bore diameter with a 2.0mm top ring thickness and .178 inch radial width, designed to deliver superior sealing and long-term reliability in demanding applications.

Key Features:

• Chrome-plated grey iron top ring for exceptional wear resistance and extended service life
• BT-10UF profile design optimized for performance applications
• 2.0mm top ring thickness provides reduced friction while maintaining excellent sealing properties
• Precise 4.0551 inch bore dimension for accurate fitment
• .178 inch radial width ensures proper ring-to-cylinder wall contact
• Pre-lapped construction for faster break-in and immediate seating
• Manufactured to MAHLE's strict OE quality standards

MAHLE is recognized as a world leader in piston ring technology, utilizing advanced materials and coatings to optimize engine performance. The chrome plating on this grey iron ring set provides superior hardness and scuff resistance, making it ideal for engines operating under high stress conditions. The performance-oriented design minimizes friction losses while maximizing cylinder seal for improved compression and power output.