JKS Manufacturing Adjustable Coilover Spacer Kit (REAR)

2018–2026 Jeep Wrangler JL 2.0L Turbo / 3.6L V6 / 3.0L EcoDiesel / 6.4L 392

Part #: JKS2571

Overview

The JKS Manufacturing Adjustable Coilover Spacer Kit (REAR) is engineered to provide precise ride height adjustment for your Jeep Wrangler JL, covering model years 2018 through 2026. Designed for multiple engine configurations including the 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and the powerful 6.4L 392, this kit offers a versatile solution for drivers seeking to optimize suspension height without the hassle of a full lift kit.

Whether you’ve added heavier accessories, upgraded to larger tires, or simply want to fine-tune your Wrangler’s stance, these rear adjustable coil spring spacers deliver 2 to 4 inches of lift adjustment. The kit is ideal for Jeep enthusiasts who demand both performance and convenience, allowing for quick ride height changes without disassembling the suspension.

Key Features

The JKS Adjustable Coilover Spacer Kit combines innovative design with practical functionality to enhance your Jeep’s rear suspension. Key features include:

• Adjustable threaded collars provide 2-4 inches of precise ride height tuning
• Integrated bump stops with adjustable placement for maximum wheel travel and tire clearance
• Easy installation with no need to remove coil springs or disassemble suspension components
• Billet aluminum construction offers superior strength and a sleek, high-tech appearance
• Sold as a pair to ensure balanced lift and consistent performance on both sides
• Compatible with a wide range of Jeep Wrangler JL engines and trims
• Durable finish resists corrosion and wear from off-road conditions

Construction & Design

Crafted from high-quality billet aluminum, the JKS coilover spacers are precision-machined for strength and reliability. The robust design withstands the rigors of off-road driving while maintaining a lightweight profile to avoid adding unnecessary unsprung weight. The adjustable collars are engineered with durable threads that lock securely in place, preventing unwanted movement during operation.

Integrated bump stops are thoughtfully incorporated into the spacer design, allowing you to fine-tune their position to optimize suspension travel and prevent damage from bottoming out. This attention to detail ensures that your Jeep maintains excellent articulation and tire clearance even with increased ride height.

Installation & Fitment

Installation of the JKS Adjustable Coilover Spacer Kit is straightforward and user-friendly. The design eliminates the need to remove coil springs or disassemble the rear suspension, significantly reducing installation time and complexity. Simply thread the collars to the desired height and lock them in place.

This kit is specifically engineered to fit Jeep Wrangler JL models from 2018 to 2026 with 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392 engines, ensuring a perfect fit and reliable performance without modifications.

What's Included

• Pair of adjustable rear coil spring spacers with threaded collars
• Integrated adjustable bump stops
• Installation instructions

Ideal For

This adjustable coilover spacer kit is perfect for Jeep Wrangler JL owners who want to:

• Compensate for added vehicle weight from accessories or gear
• Gain additional lift for larger tires without a full suspension overhaul
• Fine-tune rear ride height for improved stance and off-road capability
• Maintain maximum wheel travel and tire clearance with adjustable bump stops
• Enjoy a high-quality, durable upgrade with a clean, billet aluminum look

JKS Manufacturing builds Jeep and off-road suspension parts—lift systems, control arms, track bars, disconnects, and supporting hardware—engineered for articulation and durability. It’s a popular choice for Wrangler and Gladiator owners looking to improve clearance, ride quality, and capability for real trail use.