Mahle Motorsport Drop In Piston Ring Set 4.080 in. Bore 1/16 1/16 3/16 in.
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$118.05
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
This Mahle Motorsport drop in ring set is pre-gapped for a 4.080 in. bore and installs without filing.
Key Features
- Positive twist ductile iron top ring, barrel faced with a plasma-moly inlay, paired with a reverse twist taper faced cast iron second ring
- Ring pack: 1/16 in., 1/16 in., 3/16 in. (top, second, oil)
- Standard tension oil control ring
- Drop in: gapped at the factory for a 4.080 in. bore
- Mahle develops its performance rings with ring simulation and computer modelling to cut friction, and finishes the ring flanks flat to seal against the piston
Product Details
- Manufacturer Part Number: 4080MS
- Brand: Mahle Motorsport
- Finished bore: 4.080 in
- Ring thickness: 1/16 in., 1/16 in., 3/16 in
- Fit type: Drop in
- Tension: Standard
- Quantity: Complete set for an eight-cylinder engine
Shipping Height: 3.2
Shipping Length: 6.4
Shipping Width: 4.2