Engines and Components› Pistons and Piston Rings
Manley Performance
Manley PIST-3.917/99.5mm/1.220 CD/FT EA
SKU: M004 597500DC-1
Advanced — 4+ hours
Description
This piston has a compression height of 1.220 inches, a piston pin diameter of 0.927 inches, and a nominal weight of 400g. It is also specified with a rod length of 6.240 inches and a stroke of 3.579 inches.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Manley Performance |
| Part Number | M004 597500DC-1 |
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.
View Full Return Policy