Jones Exhaust SD726-4F Super Duty Muffler 2.5 Inlet, 2.5 Outlet top50 The main metering jet then

The main metering jet then threads into the end of the extension

4L V8 1982 - 1986 Chevrolet C20 Custom 292/4

6L V8 1977 - 1986 Chevrolet K5 Blazer 305/5L V8 1977 - 1986 Chevrolet C10 305/5L V8 1977 - 1986 Chevrolet C10 Suburban 305/5L V8 1977 - 1986 Chevrolet K10 305/5L V8 1977 - 1986 Chevrolet K10 Suburban 305/5L V8 1977 - 1986 Chevrolet K20 Suburban 305/5L V8 1977 - 1986 Chevrolet Caprice 305/5L V8 1977 - 1986 Chevrolet C20 305/5L V8 1977 - 1986 Chevrolet C20 Suburban 305/5L V8 1977 - 1986 Chevrolet G10 305/5L V8 1977 - 1986 Chevrolet K30 350/5

6 L6 1973 - 1977 Ford Maverick 302/5 V8 1958 - 1967 Ford Ranch Wagon 352/5

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Jones Exhaust SD726-4F Super Duty Muffler 2.5 Inlet, 2.5 Outlet top50 The main metering jet thenOverview: 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: