Wiseco Black Anodized Tapered Ring Compressor Sleeve - 3.903in - 3.905in Bore

Features

• 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