Wiseco Piston Kit Standard 1988-2003 Harley-Davidson Sportster 1200 XLH K1660

When you're ready to rebuild your Sportster 1200's top end or push displacement through overboring, the Wiseco Piston Kit delivers the precision components and durability you need to do it right. Built from high-silicon aluminum alloy, these forged pistons handle sustained combustion pressures and thermal stress without compromise. This complete kit eliminates the guesswork—you get pistons, rings, wrist pins, and gaskets in one box, so you can focus on the machine work instead of sourcing parts.

• High-silicon aluminum alloy
• Forged piston construction
• Includes rings and wrist pins
• Complete gasket set included
• Circlips provided
• Fits 1988–2003 XLH 1200
• Enables overboring applications
• Precision-engineered fit
• Cylinder sleeves sold separately
• Bolt-on installation