The Wilwood Superlite rear drum-to-disc conversion kit for 1988–1998 Chevrolet Silverado includes Superlite 4R calipers and 12.88 x 1.10-inch GT slotted rotors to upgrade rear stopping hardware. This kit converts factory rear drums to a vented disc arrangement, offering a direct replacement geometry for the specified Silverado model years and a visible drilled/slotted rotor style to improve pad contact consistency.
Wilwood 88-98 Chevy Silverado Superlite 4R 12.88x1.10in GT Slotted Rear Drum to Disc Conv. - Red