Flowmaster 817479 American Thunder Cat-back Exhaust System
- Exclusive Scavenger X-pipe Design for Maximum Performance
- Includes Hangers and Hardware for an Easy Installation
- Mandrel-bent 16 Gauge Stainless Steel Tubing
- Dyno Tuned for Maximum Performance
- Super 40 Series Performance Mufflers
Flow master 817479 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound