The Wiseco 74.0 mm piston ring compressor sleeve is a precision shop tool forged in-house in the USA to aid high-performance engine builds. Hard-anodized and Teflon coated for low friction, it features a smooth tapered radius to compress oil rings evenly and reduce installation difficulty. Each sleeve is laser-marked with size for clear identification and repeatable use.
Wiseco 74.0mm Black Anodized Piston Ring Compressor Sleeve