Flowmaster Axle-back 409s - American Thunder Kit - Dor - Moderate/Aggressive Sound 817799

SKU: 817799
Availability: 5 in stock
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Flowmaster's American Thunder Axle-back exhaust system for the 2018 Ford Mustang GT is perfect for the person looking for a moderate to aggressive sound level both inside and outside of the car, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 5.0L engine features a pair of Outlaw Series mufflers and dual mandrel bent 3.00 inch tailpipes for maximum performance. The mufflers include functional exhaust valves to work with the OE actuator motors to select between sound levels.The system is built out of 409S stainless steel and utilizes Quad 4.00 inch polished stainless steel tips with the Flowmaster logo embossed in them. This system fits vehicles equipped with Active Performance Exhaust Option. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: This system fits hardtops and convertibles.

  • Stailess Steel Construction
  • Dyno Tuned for Maximum Performance
  • Aggressive Race Proven Outlaw Mufflers
  • Works With Active Performance Exhaust Option

Product Attributes

Exhaust Series American Thunder Muffler Series 60 Series
Sound Level Moderate/Aggressive Mount Type Uses factory hangers
Tubing Diameter 3 Muffler Type Reflection
Muffler Shape Oval Muffler Finish Painted
Muffler Quantity 2 Muffler Outlet Diameter 3
Muffler Outlet Location Dual Tip Shape Round
Tip Finish Polished Tip Cut Angle
Tip Diameter 4 Tip Quantity 4
Catalytic Converter Included No System Type Axle-back
Single Dual Dual Muffler OA Length 49.5
Exit Position DOR Tubing Material 409S Stainless Steel
Muffler Part Number Kit Only Muffler Body Length 11
Muffler Material 409S Stainless Steel Muffler Color Black
Muffler Inlet Diameter 3 Muffler Inlet Location Side
Tip Style Double wall Tip Material 304 Stainless
Tip Logo Embossed Tip Edge Style Cut
Tip Length 5.25 Heat Shield No