American Thunder Axle Back Exhaust System
American Thunder Axle Back Exhaust System
American Thunder Axle Back Exhaust System
American Thunder Axle Back Exhaust System
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American Thunder Axle Back Exhaust System

2 sold in last 8 hours
Flowmaster
ds_FLO817749
Out of stock
$1,113.15
Flowmaster's American Thunder Axle-back exhaust system for the 2015-2017 Ford Mustang GT is perfect for the...
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$1,113.15

American Thunder Axle Back Exhaust System
Flowmaster's American Thunder Axle-back exhaust system for the 2015-2017 Ford Mustang GT is perfect for the person looking for an 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 Super 44 Series mufflers and dual mandrel bent 3.00in tailpipes for maximum performance. The system is built out of 409S stainless steel and utilizes 4.00in stainless steel tips. The exhaust system 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.

This fits:

Year Make Model Submodel Notes
2015-2017 Ford Mustang GT Dual; Dual Rear Exit; 3.0 in. Outlet; Super 44 Delta Flow Mufflers; 409 Stainless Steel;50 State Legal / California Emissions Compliant,Dual; Dual Rear Exit; 3.0 in. Outlet; Super 44 Delta Flow Mufflers; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Convertibles
2015 Ford Mustang GT 50 Years Limited Edition Dual; Dual Rear Exit; 3.0 in. Outlet; Super 44 Delta Flow Mufflers; 409 Stainless Steel;50 State Legal / California Emissions Compliant
2015-2017 Ford Mustang GT Premium Dual; Dual Rear Exit; 3.0 in. Outlet; Super 44 Delta Flow Mufflers; 409 Stainless Steel;50 State Legal / California Emissions Compliant,Dual; Dual Rear Exit; 3.0 in. Outlet; Super 44 Delta Flow Mufflers; 409 Stainless Steel;50 State Legal / California Emissions Compliant; Does Not Fit Convertibles


Associated Comments Part does not affect Vehicle Emissions
California Proposition 65 Chemical Name 1 Nickel (metallic)
California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
Catalytic Converter Included No
Description American Thunder Axle Back Exhaust System
Description_ASC Part does not affect Vehicle Emissions
Description_ASM Fits 2015-2017 Ford Mustang GT; Fastback and Convertible Models with 5.0L V8 engine.
Description_DEF Exhaust System Kit
Description_DES American Thunder Axle Back Exhaust System
Description_EXT American Thunder Axle Back Exhaust System; Dual; Dual Rear Exit; 3.0 in. Outlet; Super 44 Delta Flow Mufflers; 409 Stainless Steel;
Description_FAB Aggressive Exterior Exhaust Tone
Description_FAB Aggressive Exterior Exhaust Tone
Axle Back System
Dual Out Rear Exit
Dyno Tuned for Maximum Performance
Incl. Hangers and Hardware For Easy Installation
Limited Lifetime Warranty
Mandrel Bent Tubing
Patented Delta Flow Technology
Premium Flowmaster Quality
Description_FAB Axle Back System
Description_FAB Dual Out Rear Exit
Description_FAB Dyno Tuned for Maximum Performance
Description_FAB Incl. Hangers and Hardware For Easy Installation
Description_FAB Limited Lifetime Warranty
Description_FAB Mandrel Bent Tubing
Description_FAB Patented Delta Flow Technology
Description_FAB Premium Flowmaster Quality
Description_INV 15-17 MUSTANG GT 5.0L AB AMT 409S
Description_KEY 817749; axle-back; american thunder kit; stainless steel
Description_LAB Made In Logo
Description_LAB Proposition 65
Description_MKT Flowmaster's American Thunder Axle-back exhaust system for the 2015-2017 Ford Mustang GT is perfect for the person looking for an 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 Super 44 Series mufflers and dual mandrel bent 3.00in tailpipes for maximum performance. The system is built out of 409S stainless steel and utilizes 4.00in stainless steel tips. The exhaust system 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.
Description_SHO Exhaust System Kit
Diameter 2.500 in.
Diameter 3.000 in.
Diameter 4.000 in.
Dimensional Weight 0
Exhaust type Dual
Exit Style Straight
Extended Description American Thunder Axle Back Exhaust System; Dual; Dual Rear Exit; 3.0 in. Outlet; Super 44 Delta Flow Mufflers; 409 Stainless Steel;
Features & Benefits Aggressive Exterior Exhaust Tone
Features & Benefits Aggressive Exterior Exhaust Tone
Axle Back System
Dual Out Rear Exit
Dyno Tuned for Maximum Performance
Incl. Hangers and Hardware For Easy Installation
Limited Lifetime Warranty
Mandrel Bent Tubing
Patented Delta Flow Technology
Premium Flowmaster Quality
Features & Benefits Axle Back System
Features & Benefits Dual Out Rear Exit
Features & Benefits Dyno Tuned for Maximum Performance
Features & Benefits Incl. Hangers and Hardware For Easy Installation
Features & Benefits Limited Lifetime Warranty
Features & Benefits Mandrel Bent Tubing
Features & Benefits Patented Delta Flow Technology
Features & Benefits Premium Flowmaster Quality
Finish / Color Black
Finish / Color Polished
Heat Shield Attached No
Manufacturer Flowmaster
Manufacturer Label American Thunder Axle Back Exhaust System
Manufacturer Part Number 817749
Material Stainless Steel
mfr_label American Thunder Axle Back Exhaust System
Mount type Flanged
Muffler Count 2
Muffler Part Number Kit Only
Muffler Series Super 44
Muffler type Welded Baffle
Position on Vehicle Dual Rear
Quality Quality - American Thunder Axle Back Exhaust System
Shape Oval
Short Description Exhaust System Kit
Single or Dual Dual
Sound Level Moderate/Aggressive
Style Cut
Style Straight
System Type Axle Back
Tip Cut Angle
Tip Edge Style Cut
Tip Length 5.250 in.
Tip Logo Embossed
Tip Material Stainless Steel
Tip Quantity 2
Tip Shape Round
Tip type Double Wall
Title Flowmaster 817749 Axle-back System - 409S - Dual Rear Exit - American Thunder - Mod/Agg Sound
Tubing Material Stainless Steel
Type Axle Back
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
weight 44.5
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