Find parts for your rideFind your bikeHide bike finder
Choose from the vehicle applications currently listed in our catalog. Engine sizes refer to the standard engine.
Bike not listed or engine modified? Contact us to check fitment.


KB Performance, XL883 piston kit. STD
Choose options


The details that matter
Details
Description
Standard replacement piston set. Stock 9.0:1 compression ratio.
Piston weight 253gr. Piston pin weight 77gr.
Head type: Flat top / Dome +1.2cc.
Compression height 1.210".
Bore 3.00" / Stroke 3.812".
Rod length 6.926" / Cyl. length 4.650".
Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise.
Note: Top compression ring will need additional clearance. See instructions.
Specifications
| Unit | SET |
|---|
Fitment
86-22 XL883 (NU)
Part numbers
| Supplier SKU | 944735 |
|---|---|
| Manufacturer part | KB408CSTD |
Specifications
| Brand | KB Performance Piston |
|---|---|
| Category | Pistons and rings kits |
Fitment
Part numbers
| Year | Model | Engine |
|---|---|---|
| 2012 | Harley-Davidson SuperLow (XL883L) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
| 2012 | Harley-Davidson 883 Roadster (XL883R) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
| 2012 | Harley-Davidson Iron 883 (XL883N) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
| 2015 | Harley-Davidson SuperLow (XL883L) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
| 2015 | Harley-Davidson 883 Roadster (XL883R) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
| 2015 | Harley-Davidson Iron 883 (XL883N) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
| 2016 | Harley-Davidson SuperLow (XL883L) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
| 2016 | Harley-Davidson Iron 883 (XL883N) Supplier application: 86-22 XL883 (NU) | 53.9 ci |
Need a hand choosing? Talk to the workshop

