Mahle Rings Cat 4.50in Bore 1100 3204 3208 3 Ring Keystone 1-2 1/8 1-7/64 Sleeve Assy Ring Set

This Mahle OE Piston Ring Set features a 4.50 inch bore size and a 3-ring keystone design, which is crucial for effective sealing within the cylinder. The keystone shape helps prevent the rings from sticking in the piston groove, ensuring they can properly expand against the cylinder wall. This set is designed to fit a 1-2 1/8 inch top ring groove and a 1-7/64 inch second ring groove, making it suitable for specific engine rebuilds where precise dimensions are critical.

Mahle OE is known for well-built engine components, and this ring set is no exception. The materials and manufacturing processes are chosen to ensure reliable performance and durability. Proper ring seal is essential for maintaining compression, controlling oil consumption, and achieving optimal engine efficiency. This set is a solid option for mechanics rebuilding an engine where these specific dimensions are required.