Description
A top-end rebuild demands precision components that can handle sustained power delivery without compromise. The Wiseco Piston Kit K1746 delivers the durability and reliability your 1200 Sportster needs, whether you’re refreshing a tired engine or pushing into overbore territory. This complete kit eliminates sourcing individual components, getting your engine back to peak efficiency faster.
Wiseco’s high-silicon aluminum construction provides the strength required for aggressive riding while maintaining the thermal stability critical to long-term reliability. You’re getting forged pistons engineered to exact specifications for your application, paired with matched rings, wrist pins, and circlips—everything necessary for a correct, confident assembly.
- High-silicon aluminum alloy
- Forged piston construction
- Complete ring set included
- Wrist pins and circlips
- Top-end gasket included
- Fits 1200 Sportster 2004-2019
- Standard bore configuration
- Overbore capable
- Cylinder sleeves sold separately
- Bolt-on installation ready
