The TeraFlex JK: Front Big Brake Kit is vital for JK Wrangler/Unlimited models with oversized and heavier wheel/tire combos requiring increased braking performance. A must for 33-35" tires. This simple bolt-on upgrade doesn–t require cutting welding or adapters.

Fitment
| Years | Make | Model |
|---|---|---|
| 2007-2018 | Jeep | Wrangler JK |
| 2007-2018 | Jeep | Wrangler JK Unlimited |
Features
- Min. Wheel Diameter: 17"
- Rotors feature dual bolt patterns: 5x5" and 5x5.5"
- Improved braking performance over factory brake system
- 100% bolt-on upgrade w/ basic hand tools
- Oversized 56mm (2.2") dual-piston calipers for increased clamping force and surface area
- Larger 13.3" rotors for superior stopping performance (vs. 11.9" stock rotors)
- Mill-balanced vented rotors for maximum heat dissipation
- Composite-resin, semi-metallic pads have excellent full temperature stopping power for maximum initial speed scrub w/ increased pad life and reduce noise and dust
Quick Specs
- 3 hours install time
- Part Number : 4303400
Important Notes
- Requires a minimum wheel diameter of 17”.
- On 2007-2011 JK Wrangler/Unlimited models, we recommend upgrading the stock master cylinder to the Mopar Brake Master Cylinder Kit w/ Oversized Bore (# 68091278AE). Contact your Jeep dealer for availability.
TeraFlex 4303400 5x5" & 5x5.5" Front Big Brake Kit w/ Vented Rotors
2007-2018 Jeep Wrangler JK 2007-2018 Jeep Wrangler JK Unlimited
2007-2018 Jeep Wrangler JK 2007-2018 Jeep Wrangler JK Unlimited
- SKU : 4303400
- Part Number : 4303400
$921.98
$921.98
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