Description
Piston rings are critical to maintaining compression, controlling oil consumption, and preventing blowby in high-revving engines. Worn or damaged rings compromise combustion efficiency and can accelerate wear on cylinder walls and pistons. The Wiseco 3880VM ring set delivers precision-engineered replacement rings that restore your Twin Cam’s performance and reliability without compromising durability or fit.
- Fits single piston
- 3.880-inch bore diameter
- Harley-Davidson Twin Cam 1999-2017
- Meets/exceeds OEM specifications
- Precision-fit tolerances
- Reduces friction loss
- Controls oil consumption
- High-quality materials
- Optimizes compression ratio
- Bolt-on replacement









