Engines and Components› Pistons and Piston Rings
Manley Performance
SPRING CUP-OD 1.550
SKU: M004 42122-16
Advanced — 4+ hours
Description
These cups are CNC machined from heat-treated steel with a .062" thickness and a black oxide finish for durability and corrosion resistance. They feature an outer diameter of 1.550" and an inner diameter of .635". The product is made in the United States.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
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Specifications
| Brand | Manley Performance |
| Part Number | M004 42122-16 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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