Tough Dog Coil Spring for Toyota 4Runner (1989-1996) HOLDEN-Colorado-Trailblazer/Colorado 7 (2012-2020) Built for durability and practicality

Built for durability and practicality

: 100X12-9

Plenty of speed holes cut in it to so airflow is not blocked to the radiator as well

Please note: To obtain the 3500kg upgrade

Foam Cell Technology – Reduces shock fade for more consistent performance on rough roads and long drives

Tough Dog Coil Spring for Toyota 4Runner (1989-1996) HOLDEN-Colorado-Trailblazer/Colorado 7 (2012-2020) Built for durability and practicalityTough Dog coil springs are designed and manufactured in Australia to exacting standards to stand up to some of the harshest conditions found anywhere in the world. Made from German X5K spring steel, Tough Dog coil springs can be designed with less material while maintaining superior ride quality & load carrying characteristics. The spring retains its original memory even after heavy loading. The result? A lighter, tougher coil that can handle just