STI Rear Under Diffuser Subaru WRX 2022-2025 - Black | SG517VC310

Fitment: 2022 - 2025 Subaru WRX. This STI rear under diffuser is a game - changer. At high speeds, it gives the air under your car a smooth exit path from the rear bumper. By creating a vacuum under the vehicle, it boosts downforce and stabilizes the chassis, pulling the car closer to the ground. It has a sleek black finish and a durable build. It enhances aerodynamics, allows air to leave the rear efficiently, and adds an aggressive, exclusive STI look to your 22 - 23 WRX. It's a genuine STI part that simply bolts onto the rear bumper, adding value to your vehicle.

Using this STI rear under diffuser is easy. Just bolt it onto the rear bumper of your 2022 - 2025 Subaru WRX. When driving, it works automatically to improve aerodynamics and stability. As for maintenance, keep it clean by washing it regularly with mild soap and water. Avoid using harsh chemicals as they may damage the black finish. Check the bolts periodically to make sure they are tight. If you notice any damage or loose parts, get them fixed right away. This way, your diffuser will keep performing well and looking great for a long time.