Description
Requires aftermarket EFI tuner on fuel injected models.
Also fits Twin Cooled “Rushmore” cylinder heads.
Recalibration is required.
Kit Includes:
• 2x Tracker Series™ Pistons
• 2x VM-Ring Packages
• 2x Piston Pins
• 4x Circlips
Features
- Forged piston crown with generous valve pockets for big valves and cams
- Precision-fit rings selected for each application for ultimate sealing
- Force-fed pin oiling provides enhanced lubrication of the piston pin
- Pressure seal groove reduces ring lifting and power loss
- ArmorGlide® skirt coating reduces friction, providing quieter operation and improving scuff resistance
- Valued-packaged with two pistons, rings, piston pins and circlips
- Piston is made in the USA
Specs
| Skirt Coating | ArmorGlide® |
| Units | Kit |
| Product Name | Piston Kit |
| Stroke Length | 4.375″ |
| Compression Ratio | 10.5:1 |
| Bore Size | 3.937″ |
| Model | Tracker Series™ |
| Piston Material | Aluminum Alloy |
| Displacement | 1746 cc |
| Riding Style | Street |
| Piston Head Shape | Domed |
| Bore – Oversize | Standard |
