- Aggressive Flowmaster Sound
- Outlaw series mufflers
- Durable 409 stainless steel construction
- 4" polished stainless steel tips
- Uses stock hangers and mounts
This Flowmaster American Thunder Cat Back Exhaust System will give your 2015-2017 Mustang EcoBoost an aggressive distinctive Flowmaster tone. This system replaces the your factory exhaust behind the catalytic converter giving your S550 Mustang an aggressive sound while remaining 100% emissions compliant. These stainless steel Flowmaster mufflers feature 4" chrome-plated stainless steel tips for durability and great looks.
The Flowmaster catback for 2015-2017 Mustang replaces the factory mid pipe and axle back. Just unbolt your factory mid pipe and simply clamp the Flowmaster intermediate pipe in place with the factory clamps. Detailed instructions and all required hardware are included.
2015-2017 Mustang EcoBoost
Supercedes old part number 817735