Symmetrical 3.350 Housing Ends 15" Bead Lock Rear Brake Kit Billet 4 Piston Calipers

MW - Heavy Duty Symmetrical Housing Ends 4 Piston Rear Brake - 71280 Mark Williams 4-Piston Rear Brake Kits are engineered for unmatched drag racing performance, combining lightweight construction with reliable stopping power. Featuring precision-machined billet calipers, single thick rotors designed to reduce rotating mass, these kits deliver consistent, fade-free braking when you need it the most. For use with MW heavy duty housing ends (p/n 58595, 58598, and 58599). Includes 5/16" thick 7075 aluminum caliper mounting brackets, aluminum brake hats that are drilled to accept 5/8" drive studs, Solid slot-drive rotor attachment system, all required mounting hardware, and MW 4 piston calipers with linings. Fits: 3.347 Bearings Installation - Service instructions can be found on Service Bulletin #0035, #0086. Included: 2 - 81100B - MW 7075 Billet Aluminum 4 Piston Brake Calipers 4 - 81132 - Brake pads for MW calipers 2 - Billet aluminum caliper brackets 2 - 71040 - Drilled alloy steel brake rotor 1 - 58570 - Backing plate bolt kit Assembly Hardware