Powerbrake X-Line Stage 1 Big Brake Kit for Jeep Wrangler 2007–2018
Engineered Braking for Demanding Jeep Applications
The Powerbrake X-Line Stage 1 Big Brake Kit is purpose-built for Jeep Wrangler models from 2007 to 2018, delivering a substantial leap in braking performance for off-road, overland, and heavy-duty use. Developed by Powerbrake’s engineering team specifically for the Wrangler platform, this kit is ideal for owners who demand reliable stopping power under load, on steep descents, or in challenging environments where factory brakes may fall short.
How This Brake Kit Solves Common Jeep Braking Issues
Factory brakes on 4x4 vehicles like the Jeep Wrangler often struggle with heat build-up, brake fade, and inconsistent pedal feel—especially when towing, carrying expedition gear, or tackling technical trails. The Powerbrake X-Line Stage 1 kit addresses these issues with increased disc size, advanced cooling features, and optimised caliper and pad combinations, helping you maintain control and confidence in all conditions.
Where This Upgrade Makes a Difference
- Overland builds with added weight from gear, bumpers, or roof racks
- Wranglers used for towing, trailering, or carrying heavy loads
- Off-roaders tackling steep, technical, or prolonged descents
- Drivers seeking improved safety and control on- and off-road
This kit is designed for enthusiasts and professionals who want a reliable, bolt-on solution that integrates with the Jeep’s ABS and stability systems, without requiring permanent modifications.
Key Benefits of the Powerbrake X-Line Stage 1 Kit
- Significantly increased thermal capacity for demanding driving
- Advanced cooling vanes and heat dam reduce brake fade
- Tailored brake balance and torque for Jeep Wrangler 2007–2018
- Durable billet and stainless steel construction for longevity
- Direct bolt-on installation with comprehensive instructions
- Maintains compatibility with factory safety and stability systems
Technical Specifications
| Manufacturer | Powerbrake |
|---|---|
| Product Type | Big Brake Kit |
| Vehicle Compatibility | Jeep Wrangler 2007–2018 |
| Disc Size | 350x34mm (1-piece, slotted, 48 directional cooling vanes) |
| Caliper | Billet 6-piston with stainless steel pistons |
| Brake Lines | Stainless steel braided, Teflon inner hose |
| Included Components | Calipers, pads, discs, mounting brackets, brake lines, hardware, instructions |
Installation and Usage Guidance
The Powerbrake X-Line Stage 1 kit is supplied with all mounting hardware and detailed instructions. Installation is straightforward for experienced DIYers or professional workshops, with no permanent vehicle modifications required. The system is engineered to integrate fully with the Jeep Wrangler’s ABS, EBD, and stability control, ensuring all factory safety features remain functional. Proper bed-in procedures are essential for achieving maximum performance and longevity from the new brake components.
Frequently Asked Questions
How does this kit improve braking compared to the factory system?
The kit increases disc size and cooling capacity, reducing heat build-up and brake fade. The tailored caliper and pad combination provides more consistent pedal feel and stopping power, especially under load or on steep descents.
Will this kit work with my Jeep’s ABS and stability control systems?
Yes, the kit is designed to integrate seamlessly with factory ABS, EBD, and stability control, preserving all safety features.
What is included in the box?
The kit includes billet 6-piston calipers, high-performance pads, 350x34mm slotted discs, billet mounting brackets, stainless steel braided brake lines, all required hardware, and comprehensive instructions.
Is professional installation required?
While experienced DIYers can install this kit, professional installation is recommended for optimal safety and performance. Detailed instructions are provided.
Does the kit require any permanent modifications to my Jeep?
No, the kit is a direct bolt-on upgrade for Jeep Wrangler 2007–2018 models and does not require permanent modifications.
What maintenance is recommended after installation?
Regular inspection of pads, discs, and lines is advised, as with any performance brake system. Follow the provided bed-in procedure for best results.
Ready to order?
Add Powerbrake X-Line Stage 1 Big Brake Kit – Jeep Wrangler 2007–2018 Performance Brake Upgrade to your build
Choose your options above, then add to cart. If fitment is unclear, send us your vehicle, setup and goal before ordering.

Hoonies Garage
Tell us what you are building
Hoonies Garage is a quieter way to get useful updates. Share the vehicle family, build direction and mods already fitted, then we can send fewer, better product drops and fitment notes.
- Save the vehicle family and build direction
- Tell us the mods already fitted
- Choose the updates that would actually help
Need help with this product?
Send us your vehicle, setup and goal before ordering. We will help confirm fitment, product choice or the next step.