Flowmaster

Flowmaster 817477 American Thunder Cat-back Exhaust System

$1,049.95 USD

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Description & Features

Flowmaster 817477 American Thunder Cat-back Exhaust System

Wake up the power and performance of your 5.7L Hemi-powered 2009-2024* (*classic body) RAM 1500, and 2009-2013 4.7L models, with the American Thunder® Cat-back exhaust system. The system is fully constructed from 16-gauge mandrel-bent stainless steel tubing flowing into a 50 Series HD™ performance muffler with minimal interior drone in the cab, but with a moderately deep aggressive exterior tone. This custom system features dual 2.50-inch mandrel-bent tailpipes finished off with a pair of large 4.00-inch polished stainless steel tips exiting straight out the back under the rear bumper for a muscular look. The system includes all necessary parts and hardware required for an easy installation that you can do at home. Covered with our Lifetime Limited Warranty.

For RAM Trucks with Exhaust Cutouts in Rear Bumper
Mandrel-bent 16-gauge Stainless Steel Tubing
Dual Outlet 50 Series HD Performance Muffler
Moderatley Aggressive Exterior Exhaust Tone
Polished 4.00-inch Stainless Steel Tips
Uses the Factory Hanger Locations
Clears the Factory Spare Tire
Lifetime Limited Warranty
Easy Installation

Specifications

Brand	Flowmaster
California Proposition 65	Yes
California Proposition 65 Chemical Name	Chromium (hexavalent compounds)
CARB (California) Compliant	Yes
Catalytic Converter Included	No
Catalytic Converter Quantity	0
Category	Exhaust
Clamping Type	Flat Band
Clamps Included	Yes
Drive	4WD
Emission Code	5
Exhaust Series	American Thunder
Exhaust Tip Color	Silver
Exhaust Tip Connection	Clamp-On
Exhaust Tip Cut	Angled
Exhaust Tip Diameter	4.00
Exhaust Tip Edge	Angle Cut
Exhaust Tip Finish	Polished
Exhaust Tip Intercooled	No
Exhaust Tip Length	7.5
Exhaust Tip Material	304 Stainless Steel
Exhaust Tip Quantity	2
Exhaust Tip Resonated	No
Exhaust Tip Shape	Round
Exhaust Tip Wall	Double Wall
Exit Style	Dual Out Rear
Finish	Natural
Gasket Or Seal Included	No
Grade Type	Performance
Hangers Included	Yes
Heat Shield Included	No
Inlet Diameter	3.00
Inlet Type	Clamp-On
Main Piping Diameter	3.00
Mounting Bracket Included	No
Muffler Body Height	5.00
Muffler Body Length	18.00
Muffler Body Material	409 Stainless Steel
Muffler Body Shape	Oval
Muffler Body Width	10.00
Muffler Finish	Black High-Temperature Paint Finish
Muffler Flanged Inlet	No
Muffler Flanged Outlet	No
Muffler Included	Yes
Muffler Inlet Connection	Slip-Fit
Muffler Inlet Inside Diameter	3.00
Muffler Inlet Outside Diameter	3.13
Muffler Outlet Connection	Slip-Fit
Muffler Outlet Quantity	2
Muffler Part Number	Kit Only
Muffler Quantity	1
Muffler Series	50 Series HD
Muffler Type	Chambered
part type	Exhaust System
Pipe Color	Silver
Pipe Material	409 Stainless Steel
Product Type	Exhaust System
Sound Level	Aggressive
Spring Bolt Kit Included	No
Sub Category	Exhaust and Tail Pipes
Tail Pipe Outlet Outside Diameter	2.50
Tail Pipe Quantity	Dual
Tail Pipe Tapered Outlet	No
Type	Cat-Back
Valve Included	No
Valve Type	Not Applicable
Warning	California Proposition 65

Packaging Information

Weight: 48.2 lbs
Dimensions: 59 x 18 x 12.1 IN

Safety

⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information visit www.P65Warnings.ca.gov

Warranty

View Warranty (PDF)

Installation Instructions

View Installation Instructions (PDF)

⚠ Fitment Notes

Fits trucks with factory dual exhaust only
Fits 2009-2024* (*Classic Body) RAM 1500 with 5.7L Hemi Magnum, 2009-2013 4.7L models, 2/4 Wheel Drive, All Wheelbases (Does not fit trucks with factory single exit tailpipe or 2019-2024 New Body.)