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Wilwood Superlite rear drum-to-disc conversion kit for 1988–1998 Chevy Silverado uses Superlite 4R components with a 12.88" x 1.10" GT slotted rotor finished in black. This conversion kit supplies the larger 12.88x1.10 rotor and related hardware to replace rear drums with a disc brake setup on the specified Silverado years, combining Wilwood Superlite rotor sizing with slotted GT styling.
Wilwood 88-98 Chevy Silverado Superlite 4R 12.88x1.10in GT Slotted Rear Drum to Disc Conv. - Black
