To complete your ididit steering column installation you should also replace your rag joint. When installing an ididit column in your car you must use the correct application to match the column output shaft.This rag-joint is for use with manual steering boxes used on 1967-68 models with an output shaft sized at 3/4- 36 x 3/4-36.Made in USAApplications:1967- 68 Camaro models with ididit steering column