Flowmaster 68-74 Chevrolet Nova 2.5in. SS American Thunder Crossmember-Back Exhaust System - 817158

For the person who is looking for a true dual Crossmember-Back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16-gauge 2.50-inch mandrel-bent stainless steel tubing with a built-in H-pipe crossover, a pair of specially selected Super 44 Series performance mufflers and includes all hangers and hardware necessary for installation.

The tailpipes exit in the factory location behind the rear wheels. The exhaust system delivers an aggressive to moderate exterior sound tone with a moderate interior tone and is best suited for the enthusiast who wants their performance to be heard. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage. Covered by our Lifetime Limited Warranty.

• Super 44 Series Performance Mufflers for Deep Powerful Sound
• Crossmember-Back True Dual 2.50-inch Exhaust System
• Includes Hangers and Hardware for Installation
• Mandrel-bent 16-gauge Stainless Steel Tubing
• Aggressive to Moderate Exterior Exhaust Tone
• Does Not Include Header Reducer Cones or Downpipes for Factory Manifolds
• H-pipe Crossover for Maximum Power
• Lifetime Limited Warranty

Specifications

• Country of Origin: USA
• Exhaust Type: Crossmember Back
• Material: 409 Stainless Steel
• Warranty: Manufacturer's Limited Lifetime Warranty
• Exit Style: Dual Out Rear
• Includes Muffler: Chambered
• Inlet Inside Diameter: 2.5
• Sound Level: Aggressive / Moderate
• Shape: Oval
• Mount Style: Clamp-On
• Package Dimensions (L x W x H): 52.5 x 15.4 x 16.8 in
• Package Weight: 54.9 lb