Pacbrake Vehicle Suspension
- PB78RV
- Coil Springs
- Off-Road/Performance
- Pacbrake
- Light Duty
- Front Axle Suspension Enhancement
- Rear Axle Suspension Enhancement
- Suspension Only
You've been thinking about lifting your Jeep. This is the kit that helps you finally do it right. With dual rate springs, full hardware, and room for 35s, it delivers the stance, ride, and confidence to start building the Jeep youve imagined.
Highlights
- Custom Fit for Jeep Wrangler JL / JLU: Designed for 2018–2023 Wrangler JL and JLU models (excludes EcoDiesel).
- 2-1/2" Lift for Bigger Tires and Better Clearance: Clears up to 35" tires—no wheel spacers or aftermarket rims needed.
- Dual Rate Springs Included: Front and rear coil springs provide plush ride comfort and firm, stable handling when loaded or off-road.
- More Than a Base Kit: Comes with track bar brackets, shock extensions, sway bar spacers, and bump stop extensions.
- Engineered for Daily Drivers and Weekend Builds: Smooth on pavement, confident on the trail, and ready for add-ons like bumpers and winches.
- Built to Fit Without Guesswork: Designed to avoid sway bar and wheel interference with your factory Jeep wheels.
Features to know about
Made for the Weekend You Finally Start the Build
You've been wanting the lift, watching videos, reading forums—now its time to make the jump. This kit gets you there without overcomplicating the ride. The dual rate springs ride smooth when you're cruising pavement but hold firm when the road turns to ruts, flexing when you need it and staying planted under load. If you're adding a winch, bolting on armor, or just tired of the factory stance, this kit is ready to grow with your build.
Everything You Need, Right From the Start
When you open the box, it's all there—brackets, spacers, shock extensions, and sway bar corrections—designed to work together and fit your Jeep like it should. You can keep your factory wheels, avoid clearance issues, and head into install day knowing you won't hit any surprises. It's a clean, straightforward package built for real-world use.
Specs:
Vehicle Application:
- 2018–2023 Jeep Wrangler JL / JLU
- Will not fit 3.0L EcoDiesel models
Ride Height & Tire Fitment:
- Approximate lift: 2-1/2" (based on 2021 Wrangler Unlimited, 3.6L V6)
- Max Tire Size: 35" (with factory wheels)
- Sport/Sahara models require included bump stop spacers for 35" tires
- Models with plastic bumpers require removal of wind deflectors for 35"+ tires
Coil Spring Details:
- Front spring rate: 104 / 140 lbs/in (initial/ride)
- Rear spring rate: 135 / 220 lbs/in (initial/ride)
Included Components:
- Dual rate front and rear coil springs
- Front & rear bump stop extensions (including 0.5" front strike pad spacers)
- Shock extensions
- Front & rear track bar relocation brackets
- Front end link extensions
- Rear sway bar drop spacers
- All required installation hardware
Warranty:
HP10457 Packbrake Coil Spring Base Lift Kit for Jeep JL/JLU - 2-1/2" Lift
Installation Details 
This Product Fits The Following Vehicles
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