Comp Cams Spring Shims, .030" Thickness, 1.500" O.D., .645" I.D. Nokhu The frame is made from

The frame is made from our proprietary Max-Lite extrusion and billet aluminum corner blocks for lower weight and superior strength

OEM Seat Weight:

Made of high end nylon and Velcro it will last for many years

No more wrestling with a heavy tailgate when your hands are full

Comp Cams Spring Shims, .030" Thickness, 1.500" O.D., .645" I.D. Nokhu The frame is made fromSpring Shims: . 030" Thickness, 1. 500" O. D., . 645" I. D. These . 030" thick Valve Spring Shims with 1. 500" outside diameter and . 645" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these shims are heat treated to stand up to radical cam lobes. Kits are also available.