American Thunder Crossmember-Back Exhaust System Fits 1968-1974 Chevrolet Nova With V8 Engine 2.50 Inch Stainless Steel Pipes Aggressive To Moderate Sound Flowmaster

This Flowmaster American Thunder Crossmember-Back exhaust system is designed for a moderate to aggressive exhaust tone. It features 16-gauge 2.50-inch mandrel-bent stainless steel tubing, a built-in H-pipe crossover, and a pair of Super 44 Series performance mufflers. The system includes all necessary hangers and hardware for installation, with tailpipes exiting in the factory location behind the rear wheels. It promises improved throttle response, power and mileage. It does not include Header Reducer Cones or Downpipes for Factory Manifolds and is covered by a Lifetime Limited Warranty.