Flowmaster Axle-back 409s - American Thunder Kit - Dor - Moderate/Aggressive Sound 817807

SKU: 817807
Availability: 5 in stock
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Flowmaster's American Thunder Axle-back exhaust system for the 2018 Ford Mustang GT with the 5.0L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This bolt-on 409S stainless steel system features single 3.00 inch mandrel-bent tubing and two Super 44 series mufflers for maximum power and exterior sound quality, but with a moderate and pleasant interior tone at cruising speeds. Other features include quad 4.00 inch polished tips. This system includes all necessary parts, hardware and instructions for an easy installation. Proud to Say Made in the USA. NOTE: This kit will not fit vehicles with the Active Performance Exhaust option.

  • Dyno-Tuned for Maximum Performance
  • 409S Stainless Steel Construction
  • Moderate/Aggressive Sound
  • Made in the USA

Product Attributes

Tubing Material 409S Stainless Steel Tubing Diameter (in) 3
Muffler Part Number Kit Only Muffler Series Super 44
Muffler Type Reflection Muffler Overall Length (in) 51.5
Muffler Body Length (in) 13 Muffler Shape Oval
Muffler Material 409S Stainless Steel Muffler Finish Painted
Muffler Color Black Muffler Quantity 2
Muffler Inlet Diameter (in) 2.5 Muffler Outlet Diameter (in) 3
Muffler Inlet Location Offset Muffler Outlet Location Dual Outlet
Tip Style Double wall Tip Shape Round
Tip Material 304 Stainless Tip Finish Polished
Tip Logo Embossed Tip Cut Angle
Tip Edge Style Cut Tip Diameter (in) 4
Tip Length (in) 5.25 Tip Quantity 4
Heat Shield No Catalytic Converter Included No
System Type Axle-back Exhaust Series American Thunder
Single Dual Dual Sound Level Moderate/Aggressive
Exit Position DOR Mount Type Uses factory hangers