The cure for VR6 Piston Installation! This Wiseco Ring Compressor Sleeve has been re machined by Techtonics with the correct 7.5 degrees angle for super easy piston installation into the VR6 engine. Broken rings are a thing of the past!
Hard anodized and Teflon coated for low friction and prolonged wear resistance. Tapers down to a smooth radius to the specific bore size to make installation a breeze