Equip your semi to be Ready for the Road Ahead , with the Power Products 5" Aluminized 90° Exhaust Elbow, a crucial component in directing fumes away from passengers. By piping smoke away from the motor, this replacement exhaust elbow enhances engine performance while minimizing noise levels. Forged with de-burred and finished end cuts for safe handling. FleetPride is your First Click in Heavy Duty .