Wiseco 81mm Bore to 82.5mm Bore Piston Ring Compressor Sleeve

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Part Type

Engine Piston Ring Compressor

• Compresses the piston rings smoothly and evenly
• Greatly reduces difficulty of installing high-performance oil rings
• Hard-anodized and Teflon coated for low friction and prolonged wear resistance
• Laser-marked with size indication
• Sleeves have smooth radius that tapers down to the specific bore size

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Reference Information

Piston Ring Compressors, Sleeve, 81.0mm Bore to 82.5mm Bore, Tapered, Aluminum, Black Anodized, for use on Honda®, B Series, Kit

Wiseco ring compressor sleeves save your rings! Installing thin high performance oil rings can be difficult. Their sleeves compress piston rings smoothly and evenly to prevent bent and broken rings. These ring compressor sleeves are machined from Wiseco sleeve forging to ensure toughness, and they are hard-anodized and PTFE coated for low friction and prolonged wear resistance. Plus, since these sleeves are designed with a smooth radius that tapers down to the specific bore size, your installation of any piston is a breeze! Choose high-quality sleeves that make your engine work easier--Wiseco tapered ring compressor sleeves.