UTV Suspension Upgrades
Upgrade your RZR-S*, RZR-XP, RZR-4, or Gator RSX 850i** without breaking the bank. Save thousands over replacing your stock FOX by upgrading with one of our 3 upgrade options. Choose from dual-speed compression, rebound adjustability, or the complete Stage 3 package, and get serviced by the same FOX technicians the pros depend on.
*Stages 2 and 3 not available for RZR-S.
**Stage 1 not available for Gator RSX 850i.
Stage 1: Dual Speed Compression
The Dual-Speed Compression adjuster allows you to fine tune your ride to a wider range of driving styles and riding conditions. You can now adjust the shock's high- and low-speed compression damping by simply turning the external adjusters, which allows you to maximize small bump compliance and traction while keeping the extra damping required for big hits.
Learn more about DSC »
$200
Available for Polaris RZR S, Polaris RZR 4, Polaris RZR XP. Price is for a pair of shocks, and does not include labor.
Stage 2: Rebound and Racing Parts
Rebound adjustment, FOX high-flow racing piston, and valving set up.
$350
Available for Polaris RZR 4, Polaris RZR XP, Gator RSX 850i. Price is for a pair of shocks, and does not include labor.
Stage 3: Dual-speed Compression, Rebound, and racing parts
Upgrade to the same performance and features as our 2.0 Piggyback RC2 coil-over shock. Includes DSC (see above), rebound adjustment, FOX high-flow racing piston, and valving set up.
$550
Available for Polaris RZR 4, Polaris RZR XP, Gator RSX 850i. Price is for a pair of shocks, and does not include labor.
RZR-S Spring Upgrade Kit
Targeting the aggressive dune and trail rider our FOX dual coil setup controls and reduces body roll and bottom out. Kit comes complete with all neccesary springs and mounting hardware, including preload adjustment tool and racing aluminum retainers.
$250
Available for Polaris RZR -S. Price is for a pair of shocks, and does not include labor.
Racing Aluminum Spring Retainer
This wide base spring retainer offers more support at high preload settings.
$12.65
Available for Polaris RZR S. Price is for a single shock, and does not include labor.
50" RZR Upgrade Kit
A considerably plusher ride over the ruts and rocks and less harsh bottoming out with Carl's exclusive trail tested valving and spring setup for aggressive or casual trail riding. Made of high quality 2" aluminum bodies, 5/8" hard chromed shafts, 2.5" lightweight springs and preload adjustable. Fully rebuildable and serviceable. Kit includes all 4 shocks with springs. Fits all 2008-2012 50" Polaris RZR models with stock a-arms.
$995
Available for purchase exclusively through Carl's Cycle Sales for Polaris 50" RZR
Call us at 1.800.369.7469 to discuss upgrade options or send us an email.
Once you get a Return Authorization number, send your shocks in to the FOX service center nearest you:
FOX Service Center
130 Hangar Way
Watsonville, CA 95076
FOX Midwest Service Center
13461 Dogwood Dr.
Baxter, MN 56425
Looking for suspension service? Get tuned by the same FOX technicians the pros depend on.



