Ensure your semi is Ready for the Road Ahead with an effective method of directing fumes away from passengers, with the Power Products 5" Aluminized 45° Exhaust Elbow. Due to its ability to pipe smoke away from the motor, this replacement exhaust elbow is able to minimize noise levels while increasing engine performance. Constructed with de-burred and finished end cuts for user-friendly handling. FleetPride is your First Click in Heavy Duty .