KYB KG5522 Gas-a-Just Gas Shock

• Adds up to 25% more damping performance over original equipment shocks
• Components and valving designed specifically for classic cars
• High gas pressure design provides instant, extra control
• monotube design outperforms all other standard shock absorbers
• Unique, air-free, hydraulic unit eliminates performance fade

The 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.