The Gas-a-Just is available as an OE monotube replacement and as an OE twin-tube performance upgrade, High gas pressure design provides instant, The Gas-a-Just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, monotube-designed OEM replacement shock, 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, automatically adjust to your performance needs and never experiences fade due to aeration, KYB 551606 Gas-a-Just Gas Strut in Struts, Replacement Parts KYB 551606 Gas-a-Just Gas Strut, Replacement Parts KYB 551606 Gas-a-Just Gas Strut, monotube design outperforms all other standard shock absorbers, KYB 551606 Gas-a-Just Gas Strut, air-free

Unique, Specifically calibrated to help restore the original handling and control characteristics of the Cadillac STS, extra control, The correct, KYB 551606 Gas-a-Just Gas Strut, The Gas-a-Just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness & control, Replacement Parts KYB 551606 Gas-a-Just Gas Strut, Struts - Canada, hydraulic unit eliminates performance fade