MAHLE Plasma-Moly Engine Piston Ring Set Bore

The MAHLE Plasma-Moly Engine Piston Ring Set is a piston ring set for engine rebuilds and performance builds. MAHLE is a long-standing OE supplier, and these ring sets are made for reliable sealing, controlled oil consumption and durable wear performance. The sets are offered in a range of bore sizes to suit different engine builds.

Key Features:

• Plasma-moly top ring: A molybdenum-based coating on the top ring face helps resist scuffing and wear. It also helps the ring seat and hold up under heat and load.
• Sealing and oil control: The ring pack is designed to seal combustion pressure and control oil on the cylinder wall. This helps maintain compression and limit blow-by.
• Precision manufacturing: MAHLE builds its rings to tight tolerances for consistent fit and dependable performance.
• Engine rebuild ready: The set fits a wide range of piston ring applications. Select the bore size that matches your engine.

Whether you are rebuilding a daily driver or building a performance engine, this piston ring set helps restore compression, improve sealing and support long engine life. Check the individual item listings for bore size and specification details.