LEFT: The VBP, Inc. C5 Brake Upgrade Kit comes with a pair of 13-inch front Sport brake rotors, C5 twin-piston calipers with C4 adaptor brackets attached, Hawk HPS high-performance brake pads, DOT stainless steel flex brake hoses, high-performance brake fluid, and all needed hardware.

BELOW LEFT: Here you can see the difference between the 12-inch C4 and the 13-inch C5 rotors.

special brackets, a flat one for the 1985-87 Corvettes and a more elaborate version for the later 1988-96 C4s, to adapt the C5 caliper to the C4 spindle. Supplied in kit form, part number 22500 for 1985-87 and 22501 for 1988-96, the brackets are pre-mounted to the caliper brackets and torqued to specification for an easy installation. The kits come with VBP’s 13-inch Sport rotors (with slots and thermal processing