Mahle Rings PC479 Fire Power 4.5in Bore x .017in Dykes 1/16in Napier 3/16in CP20 HT Plain Ring Set

This Mahle OE Fire Power Piston Ring Set includes the necessary rings to service one piston. Specifically, you get the Dykes ring measuring 0.017 inches, the Napier ring at 1/16 inch, and the CP20 HT plain ring at 3/16 inch. These rings are designed for a 4.5-inch bore, ensuring a precise fit for the intended application.

Mahle is known for making well-built engine components, and this ring set is no exception. The combination of ring types and sizes is engineered to create a solid seal between the piston and cylinder wall. This is crucial for maintaining proper compression, controlling oil consumption, and ensuring efficient combustion within your engine. The CP20 HT material is chosen for its durability and performance under heat.

When rebuilding or refreshing an engine, selecting quality piston rings is important for long-term reliability and performance. These Mahle rings are a solid option for many engine builds where a 4.5-inch bore is specified.