Flowmaster 817551 Cat-Back System 409S for 10-14 Ford F-150

Flowmaster 817551 Cat-back System 409S - Single Side Exit - American Thunder® - Moderate/Aggressive

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides, SOS (Single out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Features:

• Stainless steel construction
• Dyno proven performance gains
• Full 3.5 in. mandrel bent system
• Lifetime limited warranty
• Premium Flowmaster quality

Product Specification:

• 2WD/4WD: 4WD
• Exhaust series: American Thunder®
• Exit Position: Single Side Exit
• Finish: Gray
• Heat shield: None
• Inlet diameter (inches): 3.50
• Material: Stainless Steel
• Muffler part number: Kit Only
• Muffler quantity: 1
• Muffler series: 50 Series HD
• Outlet diameter (inches): 3.50
• Single/Dual: Single
• Sound level: Moderate/Aggressive Sound
• System type: Cat-back System
• Tip diameter (inches): 4.00
• Tip quantity: 1
• Tubing diameter (inches): 3.50

Fitments:

• 2013-2014 Ford F-150 FX2 V8, 6.2L
• 2013-2014 Ford F-150 FX4 V8, 6.2L
• 2011-2012 Ford F-150 Harley-Davidson Edition V8, 6.2L
• 2011-2014 Ford F-150 Lariat V8, 6.2L
• 2011 Ford F-150 Lariat Limited V8, 6.2L
• 2011-2014 Ford F-150 Platinum V8, 6.2L
• 2010-2014 Ford F-150 SVT Raptor V8, 6.2L
• 2014 Ford F-150 XLT V8, 6.2L

Note: 2010 to 2014 Ford F-150 and SVT Raptor with a 6.2L V8 engine, fits Extra Cab and Crew Cab with 5.5 foot bed. Fits 133 inch and 145 inch wheelbases.