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![RS-MR100-4040 Performance 4.040 in. Moly Ring Set [5/64, 5/64, 3/16 in.]](https://www.jegs.com/images/mini_750/900/915/915-rs-mr1004040.jpg)
Vehicle Info NeededDSS RACINGPART NUMBER: 915-RS-MR1004040
RS-MR100-4040 Performance 4.040 in. Moly Ring Set [5/64, 5/64, 3/16 in.]
$8300
3 left in stock
Ships Today
Lowest Price Guarantee4.040 in.
- Performance Moly Ring Set
- Fits 4.040 in. Bore
- Naturally Aspirated, Street/Strip, Mild Performance Applications
- Cast Iron 5/64 in. Moly Faced Top Ring
- Cast Iron 5/64 in. 2nd Ring
- Standard Tension 3/16 in. Oil Rings
- 8-Cylinder Set
This DSS Racing RS-MR100-4040 Piston Ring Set is designed to meet the rigorous demands of performance enthusiasts and racers. With a focus on precision engineering and durability, they are trusted by racing teams, engine builders, and automotive professionals worldwide.
Part TypePiston Ring
BrandDSS RACING
Package Height2.0
Package Width4.0
Package Length8.5
Weight1.5 PG
Part CategoryPerformance Parts
Oil Ring MaterialStainless Steel
2nd Ring Width5/64 in.
2nd Ring Facing MaterialCast Iron
File FitNo
Oil Ring Width3/16 in.
GaplessNo
Top Ring Width5/64 in.
2nd Ring MaterialCast Iron
Top Ring Facing MaterialMoly
Gas PortedNo
Top Ring MaterialCast Iron
Part FitmentSemi Universal
Oil Ring TensionStandard
Bore4.040 in. (102.616 mm)
Vendor Part NumberRS-MR100-4040
Package Qty1
Package TypeEA
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