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The Wiseco 99.75mm black anodized piston ring compressor sleeve is a precision shop accessory forged in the USA to ease high-performance engine assembly. Hard-anodized and Teflon-coated for low friction and wear resistance, the sleeve features a smooth radius tapered to the bore size to simplify installation of oil rings, and is laser-marked with size indication to ensure correct selection during builds and rebuilds.
Wiseco 99.75mm Black Anodized Piston Ring Compressor Sleeve
