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The Wiseco 81.5mm piston ring compressor sleeve is a precision, hard-anodized and Teflon-coated tool designed for 81.5mm bores to simplify piston ring installation. Forged to support high-performance rebuilds, the sleeve’s smooth radius tapers to the specified bore, compresses rings evenly, and is laser-marked for quick size identification, helping reduce installation difficulty during engine assembly.
Wiseco 81.50mm Black Anodized Piston Ring Compressor Sleeve
