TeraFlex 4304450

The TeraFlex JK/JKU Rear Performance Big Rotor Kit is an affordable upgrade for JK Wrangler and JKU Wrangler Unlimited models requiring increased braking performance with oversized – and heavier – wheels and 33-35” tires. This simple bolt-on upgrade doesn’t require cutting or welding.

FITS:
• JK Wrangler (2-door)
• JKU Wrangler Unlimited (4-door)

INCLUDES:
• Rear brake caliper relocating anchor brackets - pair
• Rear brake rotors - pair #4304410 each

FEATURES & BENEFITS:
• Improved braking performance over factory brake system
• Brake caliper relocating anchor brackets retain factory brake calipers & pads
• No brake bleeding or brake line modification required
• Retains internal factory parking brake
• Larger 13.5” (343mm) machined rotor for superior stopping performance
• Mill-balanced rotors for maximum heat dissipation
• External cooling fins for maximum heat dissipation
• Rotors feature dual bolt patterns – 5x5” & 5x5.5”
• 100% bolt-on upgrade for easy installation w/ basic hand tools

NOTES:
• Requires a minimum of 17” diameter wheels.


Stock Brake Rotor Reference:
JL/JLU Sport front: 12.9” x 0.94” (330mm x 24mm) vented rotors
JL/JLU Sport rear: 12.9” x 0.47” (328mm x 12mm) solid rotors
JL/JLU Sahara/Rubicon front: 12.9” x 1.1” (330mm x 28mm) vented rotors
JL/JLU Sahara/Rubicon rear: 13.4” x 0.55” (342mm x 14mm) solid rotors
JK/JKU front: 11.9” x (302mm x ) vented rotors (U.S.-spec)
JK/JKU rear: 11.9” (302mm x) vented rotors (U.S.-spec)