The MetalCloak JL Wrangler 2.5" True Dual Rate Suspension System is designed for Jeep JL owners who want to combine everyday comfort with maximum off-road capability. It increases ground clearance, improves stability, and delivers outstanding durability while maintaining excellent ride quality on and off the road.
Key Features & Components
Duroflex™ Kevlar Joints – elastomer joints reinforced with Kevlar, providing unmatched misalignment, vibration reduction, and better durability than traditional rubber bushings.
True Dual Rate™ Coil Springs – unique dual-rate springs that offer a smooth, comfortable ride under normal conditions with progressive stiffness when the suspension cycles.
Coil Isolators – upper and lower isolators made from durable elastomer, specifically engineered for the True Dual Rate springs.
Durotrak™ Track Bar Bushings – two-part bushings that allow vertical rotation, reducing noise and vibration transfer to the chassis.
Adjustable Bump Stops – tunable between 1" and 4" without removing the coils, allowing fine-tuning for tire size and driving style.
Shock Options – available with RockSport shocks, Fox shocks, or as a kit without shocks.
Strengthened Control Arms – CNC-bent DOM steel arms with Duroflex joints, finished in protective zinc coating.
Technical Specifications & Compatibility
Vehicle fitment: Jeep JL Wrangler (2018+)
Lift height: 2.5 inches (≈ 6.35 cm)
Materials: High-strength DOM steel with gold zinc protective coating
Kit includes: • Front upper control arms with Duroflex joints • Front and rear True Dual Rate coil springs • Coil isolators (upper and lower) • Front and rear adjustable Durotrak track bars • Adjustable bump stops (front and rear) • Sway bar links • Shock relocation brackets / mounts
Notes & Warnings
Stock driveshafts may wear prematurely under extreme articulation – aftermarket driveshafts are recommended for long-travel use.
Diesel versions may require wheel backspacing adjustments for proper clearance.
Do not powder coat the True Dual Rate springs as it may negatively affect their performance.
Professional alignment is recommended after installation.
Estimated install time: 6–8 hours. Moderate difficulty. No body modifications required.
Benefits for the User
Increased ground clearance and room for larger tires
Improved handling and stability on and off-road
Comfortable ride in daily driving thanks to progressive-rate springs
Heavy-duty, long-lasting components built for demanding off-road conditions
Expandable system – components can be upgraded or added later