- Intended for closed-course racing only
- Components included in the kit are based off of U.S. models and discretion must be used when attempting to install the kit on a non-US model
- NBR rubber material is used on all O-rings and rubber gaskets; NBR has excellent resistance to the ethanol used in today's fuels
- Includes all gaskets, O-rings, float bowl, carburetor cap, accelerator pump screws, extended fuel mixture screw (with spring, washer, and O-ring), accelerator pump diaphragm (spring and boot), float needle valve (FMK tip), emulsion tube, slide needle and main/pilot jets
- Three main jets and three pilot jets that can be used to tune a stock machine or a modified one
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2005-2006 | Harley-Davidson | Sportster 1200 Roadster XL1200R | |
| 2004-2006 | Harley-Davidson | Sportster 883 Custom XL883C | |
| 2005-2006 | Harley-Davidson | Sportster 883 Low XL883L | |
| 2005-2006 | Harley-Davidson | Sportster 883 Roadster XL883R | |
| 2004-2006 | Harley-Davidson | Sportster 883 XL883 | |