Wilwood Tactical Extreme TX6R Rear Big Brake Kit with 15.50-Inch Slotted Rotors; Anodized Clear Calipers (11-19 Sierra 2500 HD)

Description

Performance Brake Kit. The Wilwood Tactical Extreme TX6R Rear Big Brake Kit with 15.50-inch Slotted Rotors and Anodized Clear Calipers is engineered to deliver exceptional stopping power for trucks and SUVs. It improves braking performance under sustained high heat and extreme conditions, making it ideal for heavy-duty applications. This kit replaces factory disc brakes and integrates with the original equipment parking brake system.

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Construction and Appearance. This kit includes six-piston radial mount calipers with stainless steel pistons finished with Type III clear anodized coating for durability and corrosion resistance. The rotors are iron with a black electrocoat finish, featuring 15.50-inch diameter GT slotted rotors with 72 staggered vanes for superior heat dissipation. Iron parking brake rotor hats with a black E-coat finish and precise bolt patterns are included.

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Installation. Installation involves bolting on components using supplied radial mount caliper brackets and hardware, with no drilling required. It is compatible with OEM rear axle flanges with zero offset and works with both iron/steel and aluminum spindles, accommodating various vehicle configurations.

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Warranty. This brake kit is covered by a limited warranty to ensure quality and performance.

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Application. Designed for Chevrolet and GMC vehicles with OEM rear axles and zero offset rear end flanges. Specifically compatible with the 11-19 Sierra 2500 HD model. Ensure wheel clearance and axle flange configuration are verified before installation.

Wilwood 140-13874-C

CA Residents: WARNING: Cancer and Reproductive Harm

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• Rear End Axle: OEM

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• Axle Offset: 0.00

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• Mount Type: Radial

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• Caliper Type: 6 – Type III Anodize

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• Rotor Diameter: 15.50 In

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• Minimum Wheel Diameter Required: 20 In

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• Caliper Piston Count: 6

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• Caliper Piston Sizes: 1.75 In, 1.62 In, 1.62 In

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• Pad Compound: BP-Q

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• Rotor Style: GT Slotted

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• Rotor Material: Iron

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• Rotor Width: 1.38 In

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• Vane Count: 72 Staggered Vane

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• Hat Type: Parking Brake Hat Truck

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• Hat Material: Iron

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• Hat Finish: Black E-Coat

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• Hat Offset: 2.920 In

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• Hat Bolt Circle: 8 x 7.09 In

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• Caliper Mount Type: Radial

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• Brake Pad Area: 12.69 In²

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• Brake Pad Volume: 6.81 In³

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• Brake Pad Plate: 10120

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• Brake Lines: May Require Braided Stainless Steel Flex Lines

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• Compatible Makes: Chevrolet, GMC

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• Compatible Rear End / Axle Housing Flange: OEM

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• Fits 11-19 Sierra 2500 HD

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