What is the benefit of nitride steel construction?

Nitride steel construction improves the hardness of the piston rings. This makes them more resistant to wear and can help reduce friction within the cylinder, contributing to better engine performance and longevity.

What does the 'Bulk Plain Ring Set (48 Qty Bulk Pack)' mean?

This means the package contains 48 individual sets of piston rings. This quantity is ideal for engine builders or repair shops that frequently work on engines with this specific bore size.

Are these rings CARB approved?

No, these rings are not CARB approved and cannot be shipped to California due to emissions regulations.

Mahle Performance Piston Rings 3011177B

Name: Mahle Rings Perf Gas Nitride Steel 4.080 x .043 .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-perf-gas-nitride-steel-4-080-x-043-157-rw-bulk-plain-ring-s-t14-48626
Price: 497.88 USD
Availability: BackOrder

Mahle Rings Perf Gas Nitride Steel 4.080 x .043 .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)

$497.88

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle OE Performance Gas Nitride Steel Piston Rings for 4.080" bore engines. Nitride steel construction for durability.

Key Features

Fits engines with a 4.080 inch bore.
Nitride steel construction offers improved hardness and wear resistance.
Top and second rings measure .043 inches thick.
Oil ring measures .157 inches thick.
Bulk pack includes 48 sets of piston rings.
Mahle OE brand ensures performance standards.

This piston ring set is designed for engines with a 4.080 inch bore. Please verify your engine's bore size before ordering.

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Product Details

This is a bulk pack of Mahle OE Performance Gas Nitride Steel Piston Rings, designed for engines with a 4.080-inch bore. These rings are built with a nitride steel construction, which is known for its strength and resistance to wear, making them a solid choice for performance applications where durability is key. This particular set features a ring thickness of .043 inches for the top and second rings, and .157 inches for the oil ring, with a standard ring groove width.

Mahle is a well-known name in engine components, and these rings are made to their performance standards. The nitride treatment on the steel surface helps to improve hardness and reduce friction, which can contribute to better engine sealing and longevity. This bulk pack contains 48 sets of rings, making it suitable for shops or builders who work on multiple engines of the same specification. Proper installation is crucial for these rings to perform as intended, ensuring a good seal between the piston and cylinder wall.