Specifications
- Brand
- Rock Krawler
- Part #
- JT45SB2PNL

Rock Krawler 2019+ Jeep Wrangler JT 4.5in Silverback Pro Elite No Limits System w/ PB&J Lower Arms
$5509.32
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Rock Krawler 2019+ Jeep Wrangler JT 4.5in Silverback Pro Elite No Limits System w/ PB&J Lower Arms
Key Features
- Fits 2019 and newer Jeep Wrangler JT models.
- Provides a 4.5-inch suspension lift.
- Features Rock Krawler's PB&J lower control arms constructed from 1.75-inch diameter DOM tubing with 0.375-inch wall thickness.
- Includes R-Flex Joints with 28 degrees of misalignment for improved articulation.
- Comes with front and rear sway bar disconnects for maximum off-road capability.
- Includes shocks specifically tuned for this suspension system.
Product Details
The Rock Krawler Silverback Pro Elite No Limits System for your 2019 and newer Jeep Wrangler JT starts with a 4.5-inch lift, built around their unique PB&J lower control arms. These arms are designed to offer a wide range of adjustability, allowing you to fine-tune your suspension geometry for optimal performance both on and off-road. This system is engineered to provide a substantial increase in ground clearance and wheel travel, making it a serious upgrade for those looking to tackle challenging terrain.
At the core of this system are the PB&J lower control arms, which feature a combination of a high-clearance bend and a heavy-duty construction. They are built from solid, 1.75-inch diameter DOM tubing with a wall thickness of 0.375 inches, ensuring they can withstand the rigors of off-road abuse. The arms are equipped with Rock Krawler's proprietary R-Flex Joints, which offer a full 28 degrees of misalignment and are designed for durability and ease of maintenance. This system also includes front and rear sway bar disconnects, allowing you to maximize articulation when you need it most. The included front and rear shocks are specifically tuned to work with the lift height and the overall suspension package, aiming for a comfortable ride on the street while maintaining control in demanding off-road situations.
This comprehensive kit is designed to be a complete suspension overhaul. It includes everything needed to achieve the 4.5-inch lift and the enhanced off-road capability, from the control arms and sway bar disconnects to the shocks and necessary mounting hardware. When installing this system, it's important to follow the manufacturer's detailed instructions to ensure proper alignment and geometry adjustments for the best possible performance and longevity of your suspension components.
Specifications
- Brand
- Rock Krawler
- Manufacturer Part #
- JT45SB2PNL
Frequently Asked Questions
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