Buy Performance Brake Kit (Rear; Drilled & Slotted) TJ & KJ (RT31014)

The Performance Brake Kit (Rear; Drilled & Slotted) TJ & KJ (RT31014) is an

upgraded rear brake solution designed for Jeep Wrangler (TJ) and Jeep Liberty (KJ)

models equipped with rear disc brakes. This hkit is engineered to deliver enhanced

stopping power, improved heat dissipation, and be it a popular choice for drivers who

tow, carry heavy loads, navigate hilly terrain, or simply want more confidence‑inspiring braking.

What sets a performance kit like the RT31014 apart from conventional brake parts is the use of drilled and slotted rotors. The drilled holes increase airflow across the rotor surface, allowing heat to escape more quickly. Excessive heat buildup can lead to brake fade, where braking performance diminishes under repeated or heavy braking. By improving heat dispersion, the drilled features help maintain strong, consistent stopping power even during demanding driving scenarios.

The precision‑machined slots serve another critical function. As brake pads contact the rotor surface, gas and brake dust can build up between the pad and rotor face. If not removed, these particles can reduce friction and make braking less effective. The slots help sweep away gases, dust, and debris, keeping the brake pad surface cleaner and maintaining optimal friction contact. This results in sharper initial bite, reduced pad glazing, and more consistent performance over time.

The RT31014 kit typically includes two rear drilled

The RT31014 kit typically includes two rear drilled & slotted rotors sized specifically for the TJ and KJ rear disc brake configurations. These rotors are made from high‑grade cast iron, chosen for its ability to absorb and dissipate heat while resisting cracking and warping. Many performance kits also feature protective anti‑rust coatings on non‑friction surfaces to help reduce corrosion and extend service life.

Installation of the performance kit follows the same basic steps as replacing standard rotors: removing the rear wheels, caliper assemblies, and old rotors before mounting the new, upgraded units. After installation, it’s a good practice to inspect brake pads, hardware, and wheel bearings to make sure all components are in good condition.

Drivers commonly pair drilled and slotted rotors with quality performance brake pads tailored to their intended use—whether street performance, towing, or light off‑road driving—to further enhance braking response.

In summary, the Performance Brake Kit (Rear; Drilled & Slotted) TJ & KJ (RT31014) offers superior heat management, debris evacuation, and overall braking performance compared to standard rear rotors. Its robust construction and precision features make it a valuable upgrade for Jeep owners seeking improved confidence, safety, and stopping ability in a variety of driving conditions.