KG CIK Snap Clamp Set for Secure Sprint Kart Bodywork Mounting - Front Bumper Clamps QUALITYMore expensive than the generic, but some places required CIK. These are considered CIK legal. We have not tested the clamping force compared to the generic set, will give customer a discount for any information on these verses the silver pair. Please Email us if your interested in testing the pair. We are ultimately looking for knowledge on which pair does a better job of holding the front nose in place to prevent push back penalty. Generic pair