JK/JL/JT Delta Brake Kit F&R 5/5

The TeraFlex Delta Brake System is the ultimate upgrade for JL and JK Wrangler/Unlimited and JT Gladiator models with oversized and heavier wheels/tire combos requiring increased braking performance. A must for 33-42" tires or heavy-laden overland rigs.

Key Features

• Includes all the components required to upgrade both front and rear axles.

• Delta Brake Calipers feature a high-modulus bridge.

• Modulus measures a material–s resistance to elastic (recoverable) deformation under load.

• A stiff material has a high modulus which means it only changes shape slightly under high elastic loads before returning to its normal shape.

Delta Brake System

• Significantly improved braking performance over factory brake system

• 100% bolt-on upgrade w/ basic hand tools

• Balanced front to rear brakes tuned specifically for lifted vehicles

• Brake bias and piston sizes optimized for JL and JK Wrangler/Unlimited and JT Gladiator models

• Designed to work w/ stock proportioning valve and ABS

• 3-year warranty

• For more Features & Benefits, please see Delta High-Modulus Brake Caliper Kit w/ Pads – (Front: # 4403401 & Rear: # 4403402), Delta 14" x 1.25" Vented & Slotted Rotor Kit w/ 5x5" – (Front: # 4403455 & Rear: # 4403456), and Delta Semi-Metallic Brake Pads – Front or Rear (# 4403403)

Stock Brake Rotor Reference

• JL Sahara/Rubicon front: 12.9" x 1.1" (330mm x 28mm) vented rotors

• JL Sahara/Rubicon rear: 13.4" x 0.55" (342mm x 14mm) solid rotors

• JL Sport front: 12.9" x 0.94" (330mm x 24mm) vented rotors

• JL Sport rear: 12.9" x 0.47" (328mm x 12mm) solid rotors

• JK front and rear: 11.9" x 1.1" (302mm x 28mm) vented rotors (U.S.-spec)

Fitment Info

• JL Wrangler (2-door)

• JL Wrangler Unlimited (4-door)

• JK Wrangler (2-door)

• JT Gladiator (pickup)

• JK Wrangler Unlimited (4-door)

• Minimum Wheel Diameter: 17"

• Back Spacing: 4.75" or less

• MUST VERIFY FITMENT W/ DOWNLOADABLE TEMPLATE

• Bolt Pattern: 5x5"

Important Information

If fitting to a JT you will need to also purchase a rear brake line kit 4356100

Installation Instructions

(Click to View)