![KYB KG4160 High Pressure Monotube Gas Shock Fits select: 2004-2009 DODGE DURANGO SLT, 2007-2009 CHRYSLER ASPEN LIMITED](http://roco4x4.com/cdn/shop/files/921ebb240391f5486e4c918628d3ae30_6f97c57b-3290-4976-8284-7f0821ac322a_800x533.jpg?v=1715320426)
![KYB KG4160 High Pressure Monotube Gas Shock Fits select: 2004-2009 DODGE DURANGO SLT, 2007-2009 CHRYSLER ASPEN LIMITED](http://roco4x4.com/cdn/shop/files/921ebb240391f5486e4c918628d3ae30_6f97c57b-3290-4976-8284-7f0821ac322a_800x533.jpg?v=1715320426)
Description
The correct, monotube-designed OEM replacement shock | Specifically calibrated to help restore the original handling and control characteristics of the Aspen and Durango | High gas pressure design provides instant, extra control | monotube design outperforms all other standard shock absorbers | Unique, air-free, hydraulic unit eliminates performance fadeThe KYB Gas-a-Just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The Gas-a-Just is available as an OE monotube replacement and as an OE twin-tube performance upgrade. The KYB Gas-a-Just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness & control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.