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 Inch tires or heavy-laden overland rigs. 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.
Includes:

• Delta Brake Caliper Kit w/ Pads - High-Modulus - Front (# 4403401)
• Delta Brake Caliper Kit w/ Pads - High-Modulus - Rear (# 4403402)
• 14 Inch x 1.25 Inch Delta Brake Rotor Kit - Slotted & Vented - Front (5x5 Inch) (# 4403455)
• 14 Inch x 1.25 Inch Delta Brake Rotor Kit - Slotted & Vented - Rear (5x5 Inch) (# 4403456)
• All necessary hardware

Fits:

• JL Wrangler (2-door)
• JL Wrangler Unlimited (4-door)
• JT Gladiator (pickup)
• JK Wrangler (2-door)
• JK Wrangler Unlimited (4-door)

Specs:

• Minimum Wheel Diameter: 17 Inch
• Back Spacing: 4.75 Inch or less
• Bolt Pattern: 5x5 Inch

Stock Brake Rotor Reference:

• JL Sahara/Rubicon front: 12.9 Inch x 1.1 Inch (330mm x 28mm) vented rotors
• JL Sahara/Rubicon rear: 13.4 Inch x 0.55 Inch (342mm x 14mm) solid rotors
• JL Sport front: 12.9 Inch x 0.94 Inch (330mm x 24mm) vented rotors
• JL Sport rear: 12.9 Inch x 0.47 Inch (328mm x 12mm) solid rotors
• JT front: 12.9 Inch x 1.1 Inch (330mm x 28mm) vented rotors
• JT rear: 13.6 Inch x 0.86 Inch (345mm x 22mm) solid rotors
• JK front and rear: 11.9 Inch x 1.1 Inch (302mm x 28mm) vented rotors (U.S.-spec)