Hooker Aero Chamber Muffler 21507HKR pre-bent-brake-lines 3/8 inch Line

3/8 inch Line

Also Fits 01-05 Chevrolet Silverado 1500

Choose Cross-Over Tube Based on Type of Transmission & Bell-Housing

1999-2001 Ford F-550 Super Duty

Hooker Aero Chamber Muffler 21507HKR pre-bent-brake-lines 3/8 inch LineOverview The raw aluminized steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principal, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23% better and produce more horsepower and torque than the most popular high