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Wilwood Forged Narrow Superlite 4R Rear Big Brake Kit with 14-Inch Drilled and Slotted Rotors for OE Parking Brake; Black Calipers (18-26 Jeep Wrangler JL)Find parts that fit my vehicle

Item J150187-JL
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$2,372.28

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      Product Information

      Features, Description, Reviews, Q&A

      Features & Specs

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      • Forged Narrow Superlite 4R Four Piston Calipers
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      • Black Powder Coat Finish Calipers
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      • SRP Drilled And Slotted Rotors
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      • 14 Inch Rotor Diameter
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      • 0.81 Inch Rotor Width
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      • Radial Mount Type
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      • OEM Rear End Axle
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      • Axle Offset 0.00
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      • Minimum Wheel Diameter Required 18 Inches
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      • Includes BP-20 Pad Compound
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      • Four Stainless Pistons Per Caliper
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      • Parking Brake Compatible
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      • Compatible With ABS Systems
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      • Designed For Heavy Weight And Extreme Duty Vehicles
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      • Wheel Clearance Diagram Available For Fitment Check
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      • Kit Includes Brake Pads, Rotors, Calipers, Rotor Hats
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      • Parking Brake Hat With 2.2 Inch Offset
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      • Complementary Style With Front Brake Upgrades
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      • Brake Pad Area 8.2 Square Inches
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      • Brake Pad Volume 3.8 Cubic Inches
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      • Forged Narrow Superlite 4R Caliper Piston Area 3 Square Inches
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      • Fits 2018-2026 Jeep Wrangler JL
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      Description

      Rear Brake Upgrade. The Wilwood Forged Narrow Superlite 4R Rear Big Brake Kit with 14-Inch Drilled and Slotted Rotors for OE Parking Brake; Black Calipers enhances braking performance and heat dissipation on vehicles requiring robust stopping power. This kit is designed for heavy-duty use, maintaining compatibility with original equipment parking brakes, master cylinder outputs, and ABS systems. It is ideal for those seeking improved braking reliability and style on demanding applications.

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      Construction and Appearance. The kit features forged aluminum calipers finished with a black powder coat for durability and corrosion resistance. Rotors are made from high-quality iron and feature a drilled and slotted design for superior heat management, finished in black electro-coat to resist rusting. Stainless steel pistons ensure longevity and consistent performance under heavy use.

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      Installation. Installation is straightforward with radial mount calipers compatible with OEM axle flanges and requires no drilling or modifications in most cases. Instructions and wheel clearance diagrams assist in verifying fitment, making this a practical upgrade for enthusiasts and professionals.

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      Warranty. The kit is backed by the manufacturer’s standard warranty coverage for peace of mind.

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      Application. Specifically engineered to fit the 2018 to 2026 Jeep Wrangler JL series, this rear brake kit preserves original parking brake functionality and works with existing OEM components for seamless integration.

      Wilwood 140-15930-D

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      5.0

      Customer Reviews (3)

      Questions & Answers

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