KYB Shocks & Struts KG5440 KYB Gas-a-Just Shocks and Struts Valve Springs A blow-down relief port prevents

A blow-down relief port prevents accidental over-pressurization

The fully welded body provides durability under extreme operating conditions

and timing signals in real time

The precision-ground outer diameter ensures correct bushing clearance for the stator assembly

If you want genuine EPROM-level tuning that doesn't require a programmer

KYB Shocks & Struts KG5440 KYB Gas-a-Just Shocks and Struts Valve Springs A blow-down relief port preventsKYB Gas a Just shocks provide the highest gas pressure in the KYB range at 360 psi, delivering maximum fade resistance for trucks and SUVs that work hard. The elevated gas pressure actively extends the shock, maintaining tire contact and reducing body roll. Ideal for towing, heavy loads, and aggressive driving where standard shocks fade. Monotube design with a floating piston. KYB uses a larger 1 3 8 inch bore for increased oil capacity and heat