Finish off your Gen III HEMI Swap project with the finest exhaust system available for your 1967-1974 Mopar A-Body. Features 2.50-inch diameter, 304 stainless steel, zero restriction mufflers, and 304 stainless steel mandrel-bent exhaust tubing. This exhaust system is designed for Gen III HEMI swap vehicles and bolts directly to BH23104 Shorty Headers. High tuck design for best possible ground clearance on lowered cars. Optional rectangular polished exhaust tips fit below the rear bumper (available separately to replace turndowns). Fits Mopar A-Body with 111-inch wheelbase: 1971-1974 Plymouth Scamp 1974-1974 Plymouth Valiant 1967-1974 Dodge Dart