![KYB Gas-a-Just Shock Absorber Fits select: 2006-2013 LEXUS IS](http://roco4x4.com/cdn/shop/files/8eb28b59fe2df036f156b0f12db0e944_09334a45-5cc0-427a-a8a2-c722d10958fb_800x533.jpg?v=1715323258)
![KYB Gas-a-Just Shock Absorber Fits select: 2006-2013 LEXUS IS](http://roco4x4.com/cdn/shop/files/8eb28b59fe2df036f156b0f12db0e944_09334a45-5cc0-427a-a8a2-c722d10958fb_800x533.jpg?v=1715323258)
Description
The correct, monotube-designed OEM replacement shock | Specifically calibrated to help restore the original handling and control characteristics of the Lexus IS | 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.