MAHLE Performance Grey Iron Top Compression Ring 3.149in Bore 1.5mm
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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
$102.41
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 open-stock top compression ring from MAHLE Performance covers 3.149in bore in a 1.5mm axial height. It is built from grey iron.
Key Features
- Barrel face profile for fast break-in and continued cylinder wall contact as the piston rocks at TDC and BDC
- Grey iron works well in moderate performance service and is a common choice for second ring duty.
Product Details
- Brand: MAHLE Performance
- Product type: Top Compression Ring
- Bore diameter: 3.149 in
- Axial height: 1.5mm
- Base material: Grey iron
- Position: Upper compression ring (top)
- Manufacturer Part Number: 302-1203
Shipping Height: 3.25
Shipping Length: 5.0
Shipping Width: 5.0