Flowmaster 817799 American Thunder Axle-back Exhaust System
Compatible with 2018-2020 Mustang GT 5.0L with Factory Active Performance Exhaust Valves.
- Quad 4.00-inch Polished 304 Stainless Steel Tips
- For Vehicles With Active Performance Exhaust Option
- Aggressive Race-proven Outlaw Mufflers
- Dyno Tuned for Maximum Performance
- Uses the Factory Hanger Locations
- Full Stainless Steel Construction
- Straight-through Muffler Design
- Lifetime Limited Warranty
- Easy Installation
|Product Type||Axle-Back Exhaust|
|Manufacturer Part Number||817799|
|California Proposition 65 Chemical Name||Chromium (hexavalent compounds)|
|California Proposition 65 Required||Yes|
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.
Some parts are not legal for use in California or other states with similar regulations.