Wiseco Tapered Ring Compressor Sleeves

– Machined from Wiseco Aluminum forgings to offer the same toughness as Wiseco forged pistons.

– Hard anodized and Teflon coated for low friction and prolonged wear resistance.

– Sleeves have a smooth radius that tapers down to the specific bore size.

– Compresses the piston rings smoothly and evenly which greatly lessens the chance of damaging the rings.

– Greatly reduces the difficulty with installing thin High-Performance oil rings!

– As long as the bore size matches these ring compressor sleeves will work other brands of pistons like Ross and Mahle