This American Thunder exhaust system was specially designed for 1973-1974 Chevrolet and GMC C10 and C15 1/2 ton and 3/4 ton 2wd trucks and is perfect for the person looking for moderate to aggressive interior and exterior sound levels
2-3/8 inch Product Type Miscellaneous Exhaust Tube Material Mild Steel Type of Component J-Bend Warning California Proposition 65
6L V8 1991 GMC C3500HD 454/7
7L V8 1979 - 1986 GMC K3500 350/5
1967-1970 Chevrolet El Camino 396 CID
Choke Conversion Kit - 45-224S turn-signals This American Thunder exhaust systemOverview: Electric Choke Conversion Kit Shiny Finish w External Vacuum Source (0 4412, 0 4776, 0 4777, 0 4778, 0 4779, 0 4780, 0 4781, 0 6299, 0 6708, 0 6709) Features: w Mounting Hardware 4412 requires P N 45 465 Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Product Type Choke Conversion Warning California Proposition 65 Warranty Limited 90 Day