Check the listing for details. YAMAHA YFZ450 ATV ADJUSTABLE PERFORMANCE AIR FRONT SHOCKS ABSORBERS SUSPENSION. Condition: New. Listed at 299.95 USD. Brand New YAMAHA BLUE Adjustable Performance Front AIR SHOCK ABSORBERS for Yamaha YFZ450 ATV Quad You will receive a set of two shocks as shown in the picture. This is our 4th Gen re-designed model with improved spring response and premium quality sealing. Packed with tons of features that only see from high end shocks without breaking the bank. These shocks are designed to upgrade your ATV's suspension beyond the capabilities of OEM shocks. Shocks works with the following models:Yamaha YFZ450 (Beware, will not fit YFZ450R) New Features: Specifically designed for YFZ450, direct fit RebuildableAdjustable preload, threaded spring preload adjustment makes it effortless to do the balancingReal functional performance reservoir. Separated pressurized nitrogen gas chamber and oil flow provides consistent and effective damping resulted in smoother ridesDouble sealing piston with quality low friction o-ringIndestructible heavy duty progressive variable rate main spring Quality framework with reinforced upper and lower brackets, heat treated piston rod Corrosion free aircraft grade anodized aluminum alloy body, strong yet light weightMax load 1600lbs/pairMax stroke 3-1/4" Powered by eBay