Hooker Aero Chamber Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 10-1/4 x 4-3/4 in Oval Body - 14 in Long CHALLENGER-SEMI 1988-1991 Chevrolet K3500

1988-1991 Chevrolet K3500

2005-2010 Ford E-250

1975-1992 Ford F-250

For Headers With Older 3-Bolt

2014-2017 Chevrolet Silverado 1500 78

Hooker Aero Chamber Muffler - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 10-1/4 x 4-3/4 in Oval Body - 14 in Long CHALLENGER-SEMI 1988-1991 Chevrolet K3500Hooker Headers Aero Chamber Muffler 21502HKR Universal Turbo Style Black Finish 4. 75 in. H x 10. 25 in. W x 14 in. L 2. 5 in. ID 2. 5 in. OD Offset Inlet Single Center Outlet All Aluminized Stainless Steel Deep Throaty Powerful Sound Aerodynamically Design 23 percent More Flow Than Others More Horsepower And Torque Sound Absorption Chamber Stepped Acceleration Chamber Hooker holds to its claim of the winningest header in drag racing history. Hooker