MAHLE 3030804 Performance Piston Ring Set Bore - 4.175 2.0mm Chrome

The MAHLE 3030804 is a high-performance piston ring set engineered for precision and durability in demanding engine applications. This professional-grade ring assembly features a 4.175-inch bore diameter with a 2.0mm oil ring design, providing optimal sealing and oil control for modified and performance engines.

Key Features:

• 4.175-inch (106.05mm) bore diameter for accurate fitment
• 2.0mm performance oil ring assembly design
• 0.113-inch radial wall thickness for strength and stability
• Standard tension chrome ring construction for excellent wear resistance
• Premium chrome finish provides superior durability and scuff resistance
• Engineered to MAHLE's exacting OE and performance specifications

MAHLE is a globally recognized leader in piston ring technology, supplying original equipment and performance parts to professional engine builders worldwide. This ring set delivers the precise tolerances and material quality demanded by high-performance applications, whether for street performance, racing, or heavy-duty use. The chrome face coating ensures long service life while maintaining consistent sealing pressure throughout the ring's operational life.