Specifications
- Brand
- Mahle OE
- Part #
- 3021215
- UPC
- 027067908193

Mahle Rings Performance Napier Steel 2nd Ring 4.050in x 1.0MM .136in RW Plain Ring Set
$40.04
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Mahle OE Performance Napier Steel 2nd Ring Set for 4.050in bore. Improves oil control and reduces blow-by.
Key Features
- This is a Mahle OE Performance Napier Steel 2nd Ring Set.
- Designed for a 4.050 inch bore.
- Features a Napier hook design on the second ring for improved oil scraping.
- The second ring has a 1.0mm groove width and a 0.136 inch thickness.
- Steel construction offers durability for engine use.
- Helps manage oil and reduce combustion blow-by.
Product Details
If you're rebuilding the top end of your engine and need reliable piston rings, this Mahle OE Performance Napier Steel 2nd Ring Set is a solid option. These rings are designed to help seal the combustion chamber and manage oil on the cylinder walls, which is crucial for engine health and performance.
This set features a Napier hook design on the second ring, which helps it rotate and scrape oil more effectively than a standard ring. The steel construction means it's well-built for the demanding environment inside a cylinder. The rings are 4.050 inches in bore size, with a 1.0mm top ring groove width and a 0.136-inch ring thickness, making them suitable for many performance and heavy-duty applications where improved oil control and reduced blow-by are important.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021215
- UPC
- 027067908193
Frequently Asked Questions
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Mahle Rings Performance Napier Steel 2nd Ring 4.050in x 1.0MM .136in RW Plain Ring Set






