Skyjacker Dual Rate Long Travel Lift Kit Component Box

2007–2018 Jeep Wrangler 3.6L/3.8L V6

Part #: JK40BLT

Overview

The Skyjacker Dual Rate Long Travel Lift Kit Component Box is engineered specifically for Jeep Wrangler models from 2007 to 2018 equipped with 3.6L or 3.8L V6 engines. Designed for off-road enthusiasts seeking enhanced suspension articulation and improved ride quality, this kit features a progressive two-stage dual rate coil spring system that balances comfort with performance. It allows your suspension to flex fully during extreme articulation while maintaining tire contact with the terrain, improving traction and control on challenging trails.

Ideal for Jeep owners who demand both daily drivability and serious off-road capability, this lift kit integrates advanced shock technology and reinforced suspension components to deliver a reliable, durable upgrade that enhances vehicle handling and stability.

Key Features

This comprehensive lift kit includes a range of components designed to optimize suspension travel, articulation, and durability:

• Progressive 2-stage dual rate long travel coil springs with Flex Rate and Ride Rate stages for balanced comfort and off-road performance
• Skyjacker ADX 2.0 Adventure Series Remote Reservoir Aluminum Monotube Shocks featuring full-displaced valving for superior damping at both crawl speeds and high-speed off-road conditions
• External remote reservoir with Internal Floating Piston (IFP) to separate nitrogen gas from oil, preventing cavitation and ensuring consistent shock performance
• Front Adjustable Track Bar with heavy-duty rod end, jam nut, and alignment bushings for precise suspension geometry correction
• Front and rear bump stop spacers to safely limit suspension travel and protect components
• Rear extended length sway bar end links to allow full articulation during suspension droop
• Rear track bar lower axle mount bracket to correct track bar angle for improved handling
• Dana 44 rear track bar mount brace to reinforce factory mounts prone to failure, reducing side-to-side sway
• Eccentric alignment cam bolts for caster and pinion angle adjustments on front lower axle and rear upper front positions
• Complete with high-grade bushings and mounting hardware for a secure, long-lasting installation

Construction & Design

Skyjacker’s Dual Rate Long Travel Lift Kit is crafted with durability and performance in mind. The coil springs utilize a progressive dual rate design that adapts to suspension movement, providing a smooth ride on-road and maximum articulation off-road. The aluminum monotube shocks incorporate remote reservoirs to enhance heat dissipation and maintain consistent damping under demanding conditions. The use of heavy-duty rod ends, pressed-in OEM style rubber bushings, and reinforced track bar mounts ensures that all components withstand rigorous off-road use while maintaining factory-level reliability and alignment.

Installation & Fitment

This lift kit is designed for direct fitment on 2007–2011 Jeep Wrangler models with the 3.8L V6 engine, 2012–2017 Jeep Wrangler models with the 3.6L V6, and the 2018 Jeep Wrangler JK with the 3.6L V6. Installation requires moderate mechanical skill and common tools. The kit includes all necessary hardware and bushings for a complete installation without the need for additional modifications. Adjustments to suspension geometry are facilitated by included eccentric cam bolts and an adjustable track bar, ensuring proper alignment and handling after lift installation.

What's Included

• Dual rate long travel coil springs
• ADX 2.0 Adventure Series Remote Reservoir Aluminum Monotube Shocks
• Front adjustable track bar with heavy-duty rod end and bushings
• Front and rear bump stop spacers
• Rear extended length sway bar end links
• Rear track bar lower axle mount bracket
• Dana 44 rear track bar mount brace
• Eccentric alignment cam bolts
• High-grade mounting hardware and bushings

Ideal For

This lift kit is perfect for Jeep Wrangler owners who want to enhance their vehicle’s off-road capability without sacrificing on-road comfort. It suits enthusiasts who frequently tackle rugged trails, rock crawling, and high-speed desert runs, providing improved suspension articulation, better tire contact, and reinforced components to withstand harsh conditions. Additionally, it benefits those looking to upgrade their suspension system with modern shock technology and precise alignment adjustments for superior handling and stability.

Skyjacker is a long-running off-road suspension brand offering lift kits, shocks, steering stabilizers, and related components for trucks, SUVs, and Jeeps. Built to increase clearance for larger tires and improve trail capability, Skyjacker systems are popular for enthusiasts who want a tougher stance and more off-road confidence with proven application coverage.