Description
Product Fitment:
2015-2017 Subaru STI
Restore and enhance your STI’s handling performance with the KYB Gas-a-Just Monotube Shock Absorber. Designed as a direct OE monotube replacement, the Gas-a-Just delivers fade-free operation, improved steering response, and consistent ride control—making it a top choice for drivers seeking both comfort and performance.
This advanced shock features two independent working chambers: one for hydraulic damping and another with high-pressure nitrogen gas separated by a floating piston. This design prevents aeration, eliminates fade, and ensures instant response under all driving conditions—whether you’re on a daily commute or carving corners.
Key Features:
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High-Pressure Monotube Design: Delivers improved handling and eliminates shock fade
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Dual-Chamber System: Separates gas and oil for responsive performance and ride comfort
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Triple Chrome-Plated Piston Rod: Reduces seal wear and minimizes fluid leaks
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Improved Steering Response: Higher gas pressure reacts faster to road conditions
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Maintains Electronic Stability Systems: Ensures OEM-calibrated safety features function properly
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Recommended Accessory: For best results, install with KYB Strut Mount SM5664 (sold separately)
What’s Included:
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1 x KYB Gas-a-Just Shock Absorber (Sold Individually)
Whether you’re replacing worn shocks or upgrading for more control, KYB Gas-a-Just offers OE-level reliability with enhanced responsiveness.






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