MW - Heavy Duty Symmetrical Housing Ends 4 Piston Rear Brake (3.347 Bearing)

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 - 81100 - MW 4 piston brake calipers.
  
• 4 - 81130 - Brake lining for MW calipers.
• 2 - 71005 - Drilled steel brake rotor (kits ending in 50)
• 2 - 71007 - Solid steel brake rotor w/cleaning grooves (kits ending in 25).
• 1 - 58570 - Backing plate bolt kit (all kits except 71525 & 71550).
• 1 - 58575 - Backing plate bolt kit (71525 & 71550 kits only).
• Assembly Hardware