Engines and Components› Pistons and Piston Rings
JE Pistons
JE Pistons Harley-Davidson Twin Cam FSR 103in Piston Kit
SKU: J001 284772
Professional / shop required
Description
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 | JE Pistons |
| Part Number | J001 284772 |
Videos
Install Cam Chest, Pistons, Cylinders, and Heads
How to Reassemble Top End Harley Twin-Cam (99-17)
Twin Cam Series: 13 How to install a Piston and Cylinder on a Harley S&S TP Revtech Jims Ultima
Part 03.2 How to install piston cylinder OEM method on a Harley v-twin S&S Revtech EVO
Building a Solid Twin Cam 103 Part 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