Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.
- Hard-anodized and Teflon coated for low friction and prolonged wear resistance
- Sleeves have smooth radius that tapers down to the specific bore size
- Greatly reduces difficulty of installing high-performance oil rings
- Compresses the piston rings smoothly and evenly
- Laser-marked with size indication
