![KYB Gas-a-Just Shock Absorber Fits select: 1985-1989 NISSAN 300ZX, 1984 DATSUN 300ZX](http://roco4x4.com/cdn/shop/files/6f1a9c80d3b005ce5926ca6679a4ce6f_87318af0-7cdc-4b11-911c-aa3f2002edc8_700x700.jpg?v=1715325262)
![KYB Gas-a-Just Shock Absorber Fits select: 1985-1989 NISSAN 300ZX, 1984 DATSUN 300ZX](http://roco4x4.com/cdn/shop/files/6f1a9c80d3b005ce5926ca6679a4ce6f_87318af0-7cdc-4b11-911c-aa3f2002edc8_700x700.jpg?v=1715325262)
Description
Adds up to 25% more damping performance over original equipment shocks | Components and valving designed specifically for the Nissan 300ZX | 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.