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 inch 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
- Sold As A Kit
Features and Benefits:
- Improved braking performance over factory brake system
- Brake caliper relocating anchor brackets retain factory brake calipers and pads
- No brake bleeding or brake line modification required
- Retains internal factory parking brake
- Larger 13.3 inch (338mm) rotors for superior stopping performance
- Mill-balanced vented rotors for maximum heat dissipation
- External cooling fins for maximum heat dissipation
- Rotors feature dual bolt patterns - 5 x 5 inch and 5 x 5.5 inch
- 100 percent bolt-on upgrade for easy installation
Note:
- Requires a minimum of 17 inch diameter wheels
- An 8-lug option is available but must be purchased in combination w/ the TeraFlex Full-Float Kit (P/N 3043000 or P/N 3043200)
- For more heat dissipation Rear Performance Slotted Big Rotor Kit (P/N 4304460) also available
- Install Time: 1 Hour
- SKU: 4304450
- location:
- Rear
- universal:
- No
- Brand Logo:
- https://www.asapnetwork.org/sites/default/files/brands/icons/TeraFlex-Logo-1.jpg
- Last Update:
- 2026-02-02 16:43:11
- Material:
- No
- Sold As:
- Kit
- Vehicle Type:
- Jeep
- California Prop 65 Notice:
- WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Bolt Pattern:
- 5 on 5
- Application Notes:
- JK Rear Big Rotor Kit - Solid - 5-Lug
- promotion_text:
- 15% Off!