Big news for the off-road community: We just dropped the most advanced electronically actuated suspension system we’ve ever offered. Say hello to QSE (Quick Switch Electronic) Suspension — developed in collaboration with FOX and designed to completely replace the outgoing iQS platform. And no, this isn’t just a new name. QSE is a massive leap forward in performance, control, and customization.
What is QSE Suspension?
QSE is the cutting-edge in active UTV suspension — giving drivers real-time control over damping with just a flick of a switch. Whether you're blasting sand dunes, navigating rock gardens, or cruising the trails, QSE lets you instantly fine-tune your ride without leaving the cab.

What Makes QSE Different?
We took everything that made iQS great and leveled it up. Here’s what sets QSE apart:
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Dual-Zone Control
For the first time, control your front and rear shocks independently using FOX’s all-new Touch Point System. This means better balance, more responsiveness, and a smoother ride exactly where you need it. -
App-Based Tuning via Bluetooth
Download the FOX app (iOS/Android), connect to QSE, and start tuning. Whether you're adjusting presets on the fly or dialing in a custom setup, it’s never been easier. -
Wider Adjustability Spectrum
Thanks to new FOX valve tech, “Soft” is now even plusher, “Firm” is firmer, and everything in between is more precise. It's a smoother, more responsive ride — no matter the terrain. -
Custom Mode Control
Set your own preferred shock setup from 0 to 100. Then toggle from “Soft” to “Firm” to “Custom” in seconds from the driver’s seat. -
Smarter, Cleaner Install
Out with the old: QSE removes all outdated iQS hardware for a cleaner, lighter, more streamlined system that installs easier and responds faster.
Who’s It For?
If you’ve already got FOX 2.5” or larger shocks, QSE is a direct upgrade — just like iQS was. But with new internals and a smarter user interface, the jump in performance is instantly noticeable. Whether you're chasing comfort or conquering the competition, QSE gives you fingertip control over how your UTV reacts to the world around it.
Why Shock Therapy?
At Shock Therapy, we’ve got over 25 years of racing experience and a private 5.5-mile test track we use to fine-tune every product. We don’t just re-valve shocks — we develop complete suspension systems that transform your ride. The second you bolt QSE on, you’ll feel the difference.
Ready to take control of your ride?
Call us at 623-217-4959 or visit www.ShockTherapyUSA.com to learn more or schedule an install.
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