Brembo Dirt Late Model Ultralight Brake Kit Brembo dirt late model disc brake kits provide exceptional braking and offer a weight savings of 10-12 Pounds on each corner. Using front and rear brake kits can save up to 40 lbs! Kit Includes Two Forged aluminum, 4-piston mono-block calipers Two 10.9" dia. x .700" thick slotted 48-vane Rotors Two Ultra Light Aluminum bells Two Caliper Mounting brackets All Mounting Hardware. Brake Pads are Not Included with this kit-Purchase Separately-Pre Bedded * A 3/4: inch master cylinder is required front and rear in order to use the Brembo Dirt Late Model Kit. Choose Leading or Trailing Kit