The 2021-2024 Roush F-150 Cat-Back Exhaust Kit (Active-Ready) is designed for Ford F-150s with a 5.0L V8 engine,141”–163” wheelbase, and side exit exhaust. Constructed from durable T-304 stainless steel and featuring mandrel-bent tubing for consistent airflow, this system not only reduces back pressure, but provides enhanced horsepower and torque. Along with added power, it delivers an aggressive, race-inspired exhaust tone with dual tips feature the Roush logo for an added touch. Installation is straightforward, utilizing factory hanger locations with no modifications required, and all necessary hardware is included. For those wanting to adjust their exhaust sound, the Roush Active Exhaust Upgrade Kit (Part #: 422265) allows you to switch between loud and quiet modes, offering a fully customizable sound experience. This premium upgrade ensures your F-150’s performance and acoustics reach their full potential.