MAHLE 3030848 Performance Piston Ring Set 4.710" Bore x 2.0mm Oil Ring NHRA Pro Stock

The MAHLE 3030848 is a high-performance piston ring set specifically engineered for NHRA Pro Stock racing applications. This precision-manufactured ring assembly features a 4.710-inch bore diameter with a specialized 2.0mm oil ring configuration designed to deliver maximum performance under extreme racing conditions.

Key Specifications:

• Bore diameter: 4.710 inches
• Oil ring thickness: 2.0mm
• Radial wall thickness: 0.129 inches
• Gas nitrided steel (GNS) construction for superior wear resistance
• NHRA Pro Stock approved plain ring design
• Performance oil ring assembly optimized for high-RPM racing engines

MAHLE's gas nitriding process creates an extremely hard, wear-resistant surface that maintains ring seal integrity under the intense cylinder pressures and temperatures found in professional drag racing engines. The plain ring configuration provides consistent sealing characteristics and reduced friction, critical factors in maximizing horsepower output in competition applications. This ring set represents MAHLE's commitment to providing professional engine builders with the precision components required for championship-level performance.