Wiseco 1200cc Sportster EVO Forged Piston Kit 9:1/Flat 3.498" Bore (K1660)
- Armor Glide Coated Skirts
- Dedicated forging
- Chrome-plated piston pin
- Horizontal slot pin oiling
- Pressure seal groove
- Skirt-coated
- Dedicated rings
- Lightweight and superior strength
- Improved flame travel
- Reduced friction/scuff-resistant
- Maximum ring seal
- Reduced friction for quiet operation
- Maximum compression and oil control
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1986-1987 | Harley-Davidson | Sportster 1100 XLH1100 | |
| 2002-2003 | Harley-Davidson | Sportster 1200 Custom XL1200C | |
| 1996-2001 | Harley-Davidson | Sportster 1200 Custom XLH1200C | |
| 2002-2003 | Harley-Davidson | Sportster 1200 Sport XL1200S | |
| 1996-2001 | Harley-Davidson | Sportster 1200 Sport XLH1200S | |
| 1988-2003 | Harley-Davidson | Sportster 1200 XLH1200 | |