MAHLE is the largest piston ring manufacturer in the world, so it is no surprise that MAHLE Performance piston rings are the most extensively tested and technically advanced piston rings in the industry.

MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide “free” horsepower by successfully minimizing friction.

Mahle pioneered the use of piston ring simulation & computer development to design rings that provide "free" HP by minimizing friction. Their ultra flat ring flanks maximize ring-to-piston sealing.

A large selection of coordinated piston ring sets is available in a variety of sizes, designs, materials, and coatings designed to exceed your high performance requirements. The difference is evident on the …

Our piston rings are suited to all types of combustion engines with cylinder diameters of up to 320 millimeters. MAHLE piston rings are manufactured from cast iron and steel using the latest …

Find the right MAHLE Piston Ring Set for your vehicle at O'Reilly Auto Parts. Place your order online and pick it up at your local store for free.

Mahle performance piston rings, developed with innovative computer simulation and development tools, include barrel-faced, plasma moly/ductile iron top rings, cast iron reverse-twist second ring, and …

Shop MAHLE Piston Rings and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. MAHLE Piston Rings in-stock with same-day shipping.

5 days ago · Mahle Original Fire-Power piston ring sets are engineered to withstand the punishment of today's high-powered, nitrous oxide-injected, turbocharged and supercharged race applications.

MAHLE® piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing …