Dobinsons - 0-3″ IMS Lift Kit for Toyota Land Cruiser 300 Series 2021 on

At West Coast Off-Roaders we pride ourselves in giving you the best advice to ensure that you purchase the right product to suit your specific needs, as well as ensure that it is the right fit or application for your vehicle. For expert advice, pricing, shipping and an accurate ETA, please give us a call on 604 770 1252 or contact us via the contact page on this website.    

OVERVIEW

Dobinsons IMS Monotube Suspension Lift Kits

Dobinsons IMS (Internal Monotube Shock) Suspension Lift Kits are engineered for drivers seeking improved ride control, superior heat dissipation, and enhanced off-road performance over traditional twin-tube systems. Built with 2.6″ monotube shocks and performance-tuned valving, IMS kits are ideal for daily drivers who want added trail capability without sacrificing comfort or reliability.

Key Features

IMS Monotube Shocks

• Large 2.6″ (66mm) monotube body increases oil capacity and resistance to cavitation.

• High-pressure nitrogen gas monotube design delivers responsive, consistent damping.

• Precision-tuned valving engineered specifically for each vehicle platform.

• Hardened chrome 18/22mm piston rod with high-quality internal components for durability in extreme conditions.

• NOK long-life seals designed to withstand harsh off-road environments.

• Custom-blended FUCHS oil provides superior thermal stability and long-term performance.

Coil Springs & Leaf Springs

• Vehicle-specific spring options available in multiple load ratings for daily driving, towing, or full overlanding builds.

• Manufactured from high-quality spring steel, shot-peened and scragged to prevent sagging and maintain ride height.

Greaseable Pins & Shackles

• Included with leaf spring configurations to improve articulation and simplify maintenance.

• Enable smoother suspension movement and extend bushing life.

U-Bolts & Bushings

• Heavy-duty U-bolts matched precisely to the spring and axle configuration.

• Polyurethane bushings offer enhanced durability and improved ride comfort over factory rubber bushings.

Strut Top Mounts & Hardware (Where Applicable)

• Optional upgraded strut top mounts for easier installation and improved front-end feel.

• Supplied with all required hardware for a complete bolt-on installation.

• Matched components ensure proper alignment and suspension geometry for safe, predictable handling.

Product Fitment

Why Choose IMS Shocks?

The IMS Series represents a significant step up in performance, control, and heat resistance. With a large 2.6″ monotube body and high-pressure nitrogen design, IMS shocks provide improved fade resistance and more responsive damping—ideal for drivers who regularly hit the trails, carry camping gear, or run mild overland setups. They also deliver noticeable gains in on-road handling without stepping into race-spec suspension territory.

Disclaimer

All suspension components must be selected individually to match your vehicle specifications, load requirements, and intended use. Contact us today and we’ll help you design a high-performance suspension system tailored to your build.