Flowmaster 67-68 GM F-BODY 2.5in. SS American Thunder Crossmember-Back Exhaust System - 817129

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 mandrel-bent stainless steel tubing with a built-in H-pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation.

The American Thunder systems deliver a moderate to aggressive interior and exterior tone and are best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage. If you prefer Aluminized steel construction, check out optional system# 17129.

• Includes Hangers and Hardware for an Easy Installation
• True Dual 2.50-inch Crossmember-Back Exhaust System
• Mandrel-bent 16-gauge Stainless Steel Tubing
• Aggressive to Moderate Exterior Exhaust Tone
• Super 44 Series Performance Mufflers
• Tailpipes Exit in the Stock Location
• Includes All Necessary Hardware
• Built-in H-pipe Cross-over

Specifications

• Country of Origin: USA
• Exhaust Type: Crossmember Back
• Material: 409 Stainless Steel
• Warranty: Manufacturer's Limited Lifetime Warranty
• Exit Style: Dual Out Rear Dual Out Side
• Includes Muffler: Chambered
• Inlet Inside Diameter: 2.5
• Sound Level: Aggressive / Moderate
• Shape: Oval
• Package Dimensions (L x W x H): 52.5 x 16.3 x 16.3 in
• Package Weight: 43 lb