KYB 5510040 Gas-a-Just High-Pressure Monotube Front Strut

The KYB 5510040 Gas-a-Just is a high-performance, high-pressure monotube front strut engineered for drivers who demand more than standard OE twin-tube performance. Part of KYB's renowned Gas-a-Just line, this strut is built using the same materials, techniques, and manufacturing facilities as KYB's original equipment components.

Key Features:

• High-Pressure Monotube Design: Charged with high-pressure nitrogen gas and featuring a floating piston that separates the gas from the hydraulic fluid, completely eliminating aeration and fluid foaming for consistent, fade-free performance
• Dual Working Chambers: An air-free hydraulic piston and valve area delivers precise responsiveness and control, while a separate high-pressure nitrogen gas chamber provides comfortable everyday ride quality with instant on-demand performance
• Instant Automatic Adjustment: The monotube design continuously and automatically adapts to changing road conditions and driving demands, providing sharper steering response and more stable braking behavior
• Performance Upgrade Capability: Available as both an OE monotube replacement and as a performance upgrade over standard OE twin-tube struts, delivering a firmer, more controlled ride than factory replacements
• Micro-Smooth Hard-Chromed Piston: Precision-finished piston rod extends service life and ensures consistent damping performance over time
• Seamless Cylinder Construction: Seamless body and eyerings eliminate the risk of seam failures common in lesser-quality struts
• OE-Grade Manufacturing: Built to KYB's original equipment standards with the same quality controls used for new vehicle production
• Lifetime Warranty: Covered by KYB's lifetime limited warranty against defects in materials and workmanship

The KYB Gas-a-Just 5510040 is an ideal choice for performance-minded drivers, those running larger aftermarket wheels and tires, and anyone seeking a long-lasting monotube strut upgrade over a standard twin-tube replacement. Sold individually.