Bilstein B16 (PSS10) Front & Rear Performance Suspension Kit Subaru STI / WRX 15-21 | 48-249546

Fitment Information: This suspension kit is specifically designed for 2015 - 2021 Subaru STI and 2015 - 2021 Subaru WRX models. Features: BILSTEIN engineers have crafted the BILSTEIN B16 PSS9/PSS10, an ultimate race - inspired suspension system that offers unmatched driving performance. The manually adjustable damping mono - tube gas shock absorbers come with 9 or 10 - stage precise compression and rebound settings, letting you switch from a comfortable ride to a competitive driving mode. The threaded body allows you to accurately adjust the front and rear progressive rate springs to get the desired vehicle ride height, center of gravity, and handling performance. The Bilstein B16 system gives you full control, providing precise suspension tuning like on race cars. It performs perfectly whether you're racing on weekends or commuting daily. Key Specifications: Rear lowered height is 15 - 25mm with an axle load of up to 1040kg. Front lowered height is 15 - 20mm with an axle load of up to 1075kg. You can select settings from maximum comfort to aggressive sport by simply turning a dial (9 settings on PSS9, 10 on PSS10). The threaded body has an adjustable range of 20 mm at both axles, and the vehicle can be lowered by about 30 - 50 mm at the front and rear. This kit has been road - tested and fine - tuned by BILSTEIN ride engineers under extreme motorsports conditions. The spring plates and lock nuts are made from a special aluminum alloy. It uses Triple - C - Technology® surface coating for long - lasting corrosion resistance. The round threads make adjustment easy. The high - quality sport springs are made from highly durable material, and it features gas pressure technology and BILSTEIN monotube technology, all made in Germany. Install Note: Some wheel/tire combinations may require wheel spacers. Note: The images are for illustration purposes only and may not be specific to your vehicle.

Using this Bilstein B16 suspension kit is straightforward. First, make sure your vehicle is a 2015 - 2021 Subaru STI or WRX as it's designed specifically for these models. To adjust the damping settings, just turn the dial on the shock absorbers. You can choose from 9 settings on the PSS9 or 10 on the PSS10, depending on whether you want a more comfortable ride for daily driving or a sportier feel for a weekend race. Adjust the threaded body to set the right ride height for your vehicle. You can lower the front by 15 - 20mm and the rear by 15 - 25mm, with an adjustable range of 20 mm at both axles. When installing, be aware that some wheel/tire combinations might need wheel spacers. Also, remember that the images you see are just for illustration and may not match your exact vehicle. For maintenance, check the surface coating regularly as it has Triple - C - Technology® for corrosion resistance. The spring plates and lock nuts, made from a special aluminum alloy, should be inspected for any signs of wear. Keep the sport springs clean, as they're made from highly durable material but still need proper care. This suspension kit has been tested under extreme motorsports conditions, so it's built to last, but regular checks will ensure it always performs at its best.