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*This kit is meant for Fox Shocks only!*

Shock Therapy’s Dual-Rate Spring Kit is the best starting point to upgrade your suspension set up. A Shock Therapy Dual-Rate Spring Kit is going to be custom tailored to your units specific. We will take into account, driver weight, accessories, terrain and driving style. Some of the benefits of the Shock Therapy Dual-Rate Springs are:

Custom Tailored to your machine
Increase ride height
Increase bottom out resistance
Reduced bucking
Smoother ride quality over chop and chatter
No Sagging
Life time warrantied springs
Springs manufactured in the USA

All of our proprietary springs are made in the USA from the highest quality CrSi materials. This

Polaris RZR 900 Trail/XC

Polaris RZR 900 Trail/XC Dual Rate Spring Kit