Specifications
- Brand
- Mahle OE
- Part #
- 3021300
- UPC
- 027067046987
Mahle Rings Performance Napier THM-13 3.927 x 1.2MM .135inRW Plain Ring Set
$24.22
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Mahle OE piston ring set for 3.927in bore. Features a Napier hook ring for improved oil control.
Key Features
- Fits 3.927 inch bore size.
- Features a Napier hook on the second ring for improved oil control.
- Includes a 1.2mm top ring.
- Second ring is .135 inches thick.
- Not CARB approved; cannot ship to California.
Product Details
Mahle OE is known for making reliable engine components, and this THM-13 plain ring set is a solid option for your engine rebuild. These rings are designed for a 3.927-inch bore size and feature a Napier hook on the second ring. This unique shape helps the ring 'dig' into the cylinder wall slightly, which can improve oil control and prevent blow-by, especially in performance applications. They are a well-made choice for getting your engine back in top shape.
The 1.2mm top ring and the .135-inch thick Napier hook second ring are standard sizes for many applications, making them a straightforward replacement. Mahle OE parts are built to meet the demands of engine work, offering a dependable solution for your project. Remember that these rings are not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021300
- UPC
- 027067046987
Frequently Asked Questions
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Mahle Rings Performance Napier THM-13 3.927 x 1.2MM .135inRW Plain Ring Set