OTTP LSJ Adjustable Belt Tensioner

These are bolt on replacement for the stock LSJ belt tensioner. These have three holes to adjust the belt tension and will allow you to run a factory size belt with smaller supercharger pulleys. The body is made from 6061 aluminum, the pivot is 303 stainless and rides on two bronze flange sleeve bearings(the stock unit and other aftermarket units have no thrust bearing surface), the left hand bolt is 17-4 stainless.