AST 5100 Series 1-Way Coilovers 2015-2021 WRX / 2015-2021 STI template-ymm-default The direct-fit design ensures straightforward

The direct-fit design ensures straightforward installation

The springs are designed specifically for the 2008-2010 Subaru WRX STI

4kg/mm (302lb/in) with a 10mm drop

Shop now to enhance your Subaru’s performance and reliability

AST 5100 Series 1-Way Coilovers 2015-2021 WRX / 2015-2021 STI template-ymm-default The direct-fit design ensures straightforwardThe 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100 Series suspension you can adjust rebound with one knob. The adjust platform allows you to adjust the ride height of your car. AST suspension shock bodies are specially designed to keep maximum stroke, even with a lower ride height. How a Monotube design works? Monotube design essential for performance, The oil and nitrogen are separated