Utilized to securely attach your shifter cables to your transmission and shifter box. You need these if you have lost or misplaced your OEM Retaining Clips or if you just want to freshen up your engine bay. If you are running OEM shifter cables in your K-Swap chassis you will need qty 3 clips. If you are running HR shifter cables in your K-Swap chassis you will need qty 4 clips.