Jones Exhaust SD614-3D Super Duty Muffler 2 Inlet, 2 Outlet egr-valves-and-parts 89” height 1

89” height 1

4L V8 1971 - 1972 Chevrolet Brookwood   454/7

Peterbilt 378 (2000-2001)

6L V8 1978 - 1980 Chevrolet G20 Nomad 350/5

Jones Exhaust SD614-3D Super Duty Muffler 2 Inlet, 2 Outlet egr-valves-and-parts 89” height 1Overview: Jones Exhaust Super Duty Mufflers are designed for high flow exhaust applications. These mufflers feature straight through louvered cores to maximize exhaust flow. The aluminized steel construction provides excellent corrosion resistance and superior service life. Features Maximizes exhaust flow Straight through louvered cores Aluminized steel construction Application: Year Make Model Trim and Drive Type Engine Size Universal Specifications: