MAHLE Performance RBT Grey Iron Second Compression Ring 4.020in Bore 5/64in
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
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.
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MAHLE Performance supplies 302-0269 as a single second compression ring for 4.020in bore, measuring 5/64in across the side faces. It is built from grey iron.
Key Features
- Second ring duty is roughly 80% oil control and up to 20% compression control
- Grey iron works well in moderate performance service and is a common choice for second ring duty.
- The reverse-twist taper faced design uses an inside bevel to create torsional twist, which limits oil migration up behind the ring while the taper face scrapes the cylinder wall.
Product Details
- Brand: MAHLE Performance
- Product type: Second Compression Ring
- Bore diameter: 4.020 in
- Axial height: 5/64in
- Base material: Grey iron
- Ring type: RBT
- Position: Lower compression ring (second)
- Manufacturer Part Number: 302-0269
Shipping Height: 1.13
Shipping Length: 4.75
Shipping Width: 4.75