The Eibach ERS Rear Coil Spring Adjuster Kit is a high-performance upgrade designed for the 2003–2022 Toyota 4Runner. This kit features adjustable threaded spring seats, ERO race springs, and bump stops, enabling precise tuning of rear load capacity and ride height. With the ability to add between +0.5 to 2.0 inches of lift and support an additional 400 lbs of weight, it enhances off-road capability and load management. Constructed from durable 6061-T6 billet aluminum, these components are built for strength, longevity, and reliable performance in demanding conditions. The adjustable design allows for fine-tuning to match specific driving needs, whether for off-road adventures or improved load handling on the street.
Designed specifically for the 2003–2022 Toyota 4Runner, this kit is compatible with models equipped with suitable suspension configurations. It serves as a bolt-on upgrade that does not require extensive modifications, making installation straightforward for experienced enthusiasts and professional installers. The kit includes adjustable threaded spring seats, race springs, and bump stops, providing a comprehensive solution for suspension tuning. Ideal for off-road, overlanding, or heavy-duty applications, this adjuster kit helps optimize ride height and load capacity, ensuring better handling, stability, and performance across various terrains and load conditions.
