FLOWMASTER part description

Product Description

American Thunder Cat Back Exhaust System

Application Summary

Fits 2004 to 2008 Ford F-150 and Lincoln Mark LT truck with a 4.6L or 5.4L engine; fits 2 and 4 wheel drive models and all wheelbases.

Features & Benefits

  • Mandrel Bent 16ga 409S Stainless Tubing
  • Includes Hangers And Hardware For Easy Installation
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality
  • 3 Year Limited Warranty
  • Made in the USA

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

Cat back;Exhaust;Kit;Ford;F150;Stainless;Performance

Product Attributes

Exhaust Series American Thunder
Exhaust Type Single
Exit Position Dual Rear Same Side
Exit Style Straight
Heat Shield Attached No
Inlet Diameter 3.000 in.
Inlet Inside Diameter N/A
Material Stainless Steel
Muffler Count 1
Muffler Part Number Kit Only
Muffler Series Super 40 Series
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.500 in.
Single Or Dual Dual
Sound Level Moderate
System Type Cat Back
Tail Pipe Diameter 2.500 in.
Tip Diameter 3.000 in.
Tip Quantity 2
Title Flowmaster 817417 Cat-back System 409S- Dual Rear/Side Exit - American Thunder - Moderate Sound
Tubing Diameter 2.500 in.

Additional Information

Country of Origin (Primary) US
Canadian Harmonizing Tariff Code 8708925000
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 Limited Lifetime
Warranty Special UOM LF
UPC 00700042023905

Part Interchanges

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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