FLOWMASTER part description

Product Description

American Thunder Axle Back Exhaust System

Application Summary

Fits 2018-2019 Mustang GT Fastback with 5.0L V8 Engine. Fits Vehicles With Active Performance Exhaust Option

Features & Benefits

  • Mandrel Bent Tubing
  • Limited Lifetime Warranty
  • Aggressive Exterior Exhaust Tone
  • Incl. Hangers and Hardware For Easy Installation
  • Dual Out Rear Exit
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality

Holley Performance Emission Code 5: 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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Product Attributes

Catalytic Converter Included No
Exhaust Series American Thunder
Exhaust Type Axle-Back
Exit Position Dual Out Rear
Heat Shield Attached No
Inlet Inside Diameter 3.000 in.
Material 409 Stainless Steel
Mount Type Uses Factory Hangers
Muffler Body Length 11.000 in.
Muffler Body Material 409S Stainless Steel
Muffler Body Shape Oval
Muffler Color Black
Muffler Count 2
Muffler Finish Painted
Muffler Inlet Diameter 3.000 in.
Muffler Inlet Location Side
Muffler Outlet Diameter 3.000 in.
Muffler Outlet Location Dual
Muffler Overall Length 49.500 in.
Muffler Part Number Kit Only
Muffler Series 60 Series
Muffler Type Reflection
Single Or Dual Dual
Sound Level Moderate/Aggressive
System Type Axle Back
Tail Pipe Diameter 3.000 in.
Tip Cut Angle
Tip Diameter 4.000 in.
Tip Edge Style Cut
Tip Finish Polished
Tip Length 5.250 in.
Tip Logo Embossed
Tip Material 304 Stainless Steel
Tip Quantity 4
Tip Shape Round
Tip Type Double Wall
Tubing Diameter 3.000 in.
Tubing Material 409S Stainless Steel

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8708925000
Harmonized Tariff Code (HTS) 8708925000
MSDS Sheet Number N
NAFTA Preference Criterion Code B
Refurbished Part N
Remanufactured Part N
Stock Status S
Warranty Special Limted Lifetime
Warranty Special UOM LF
UPC 00700042037766
A brand under Holley Performance Products, an automotive performance company based in Bowling Green, Kentucky, Flowmaster® provides a broad selection of performance exhaust systems, air intakes, and mufflers. It also offers turbo boost modules, headers, race mufflers, and various exhaust accessories for trucks, off-road, SUVs, Jeeps, powersports vehicles, classic muscle cars, and other late model cars. For more than 30 years, Flowmaster has been delivering only the best automotive exhaust products to the market and living up to its name as “The Exhaust Technology Company.” Today, the company takes its mission statement a notch higher by offering exciting new product categories to enhance its exhaust products portfolio. It aims to be “The Performance Technology Company” automotive enthusiasts can trust.

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