Jones Exhaust SD726-4P Super Duty Muffler 2.5 Inlet, 2.5 Outlet bellhousings 7 V8 1977 - 1979

7 V8 1977 - 1979 Oldsmobile Omega 305/5 V8 1977 - 1979 Oldsmobile Starfire 305/5 V8 1980 Pontiac Firebird 305/5 V8 1980 Pontiac Grand Am 305/5 V8 1980 Pontiac Grand LeMans 305/5 V8 1980 Pontiac Grand Prix 305/5 V8 1980 Pontiac LeMans 305/5 V8 1977 - 1980 Chevrolet K30 400/6

3 V8 2020 Ford F-550 Super Duty 445/7

Mazda MPV (2004-2006)

3 L4 1991 Isuzu Pickup S -/2

pulling the air from the surrounding area to fill the void

Jones Exhaust SD726-4P Super Duty Muffler 2.5 Inlet, 2.5 Outlet bellhousings 7 V8 1977 - 1979Overview: 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: