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Wilwood TX6R Big Brake Rear Brake Kits 140-13874-R
Part Number: WIL-140-13874-R
Wilwood TX6R Big Brake Rear Brake Kits
Disc Brakes, TX6R Big Brake, Rear, Slotted Surface Rotors, 6-piston Red Calipers, Chevy, GMC, Kit
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Estimated Ship Date: Oct 19, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
140-13874-R
Part Type:
Product Line:
Summit Racing Part Number:
WIL-140-13874-R
UPC:
889545071474
Position:
Rear
Front Rotor Included:
No
Brake Rotor Bolt Pattern (in.):
8 x 6.50 in.
Brake Rotor Bolt Pattern (mm):
8 x 165.10mm
Rear Rotor Included:
Yes
Rear Rotor Style:
Slotted surface
Rear Rotor Construction:
Vented
Rear Rotor Diameter:
15.50 in./393.70mm
Rear Rotor Thickness (in.):
1.38
Front Caliper Included:
No
Rear Caliper Included:
Yes
Rear Caliper Piston Quantity:
Six
Rear Caliper Material:
Forged billet aluminum
Rear Caliper Color:
Red
Brake Pads Included:
Yes
Friction Material Name:
BP-Q
Parking Brake Provision:
Yes
Parking Brake Style:
Internal drum
Minimum Recommended Wheel Diameter (in.):
20 in.
Front Spindles Included:
No
Master Cylinder Included:
No
Brake Booster Included:
No
Remanufactured:
No
Brake Hoses Included:
No
Quantity:
Sold as a kit.
Wilwood TX6R Big Brake Rear Brake Kits
Tactical extreme—Wilwood TX6R Big Brake rear brake kits equip your truck, SUV, or armored rig for consistent stopping power and severe-duty durability under sustained high heat. Ready to bolt on, these pre-emptive kits contain TX6R radial-mount 6-piston calipers and massive 15 in. to 16 in. GT-60 directional vane Spec-37 alloy rotors. Radial-mount caliper brackets and all the necessary hardware to complete the installation are also included. TX6R rear kits replace your factory disc brakes and use the OE parking brake assembly as a complement to your front Big Brake upgrades. Your mission for braking performance has now been optimized with Wilwood TX6R Big Brake rear brake kits.
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