Mahle Rings Perf Napier Steel 2nd Ring 4.145in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack) - 3021222B

Mahle Rings Perf Napier Steel 2nd Ring 4.145in x 1.0MM .136in RW Plain Ring Set helps you improve engine compression and reduce oil consumption efficiently.

• Made from durable Napier steel for long-lasting performance
• Fits 4.145-inch bore engines, ensuring precise compatibility
• 1.0MM thickness balances sealing and ring flexibility
• Plain ring design reduces friction for smoother operation
• Bulk pack of 48 rings ideal for multiple rebuilds or workshops

Upgrade your engine’s efficiency with quality rings today.