COMP Cams 1.500 O.D. Spring Shims .645 I.D. .015 Thickness H759C01XXL HANS or other Head and

HANS or other Head and Neck Restraint device anchor posts (not included) can be easily attached to the outside of the helmet using the installed M6 threaded inserts

and includes pin to adjust pressure

Ideal for use with template style or ABC bodies

Fold Down For Use And Fold Back Up When Not In Use

COMP Cams 1.500 O.D. Spring Shims .645 I.D. .015 Thickness H759C01XXL HANS or other Head andEnsure the equal installed height of all of your valve springs with these 1. 500" outer diameter, . 015" thick, heat treated spring shims. Engine Valve Spring Shim Spring Shim, . 015 X 1. 500The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter