Flowmaster American Thunder Direct Fit Muffler

Part # 818204 Be the first to write a review

Fits 2025 - 2026 RAM 1500 3.0L High Output, American Thunder Direct-Fit muffler exhaust system, 409 stainless steel

Free Shipping - Lower 48 US States

In Stock

$699.95

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Flowmaster's® American Thunder Direct-Fit Muffler exhaust system for the 2025 - 2026 RAM 1500 with the 3.0-liter High Output engine gives you a great value packed way to help you customize your RAM 1500 to your personality. This performance muffler system fits both 2/4 Wheel drive models and is manufactured from 409 stainless steel for years of trouble-free service and performance. Features include a 3.00-inch inlet pipe leading into a 409 stainless steel Super 10 based muffler for great sound and maximum performance. The dual exit muffler then connects to the factory tailpipes for a simple and effective performance upgrade. Max dyno gains of 13 hp and 12 lb-ft at the rear wheels deliver power you can feel. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Kits include installation instructions and all necessary hardware. Backed by Flowmaster's Lifetime Limited Warranty.

Features:

3.0-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation
An tuned Super 40 series style chambered muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow
Max increases of up to 18 hp and 15 lb-ft over the stock exhaust at the wheels
Lifetime Limited Warranty
Tuned performance muffler offers quality sound inside and outside of the truck

Body Height	5.00 IN
Body Length	10.75 IN
Body Material	409 Stainless Steel
Body Width	10.00 IN
Brand	Flowmaster
Catalytic Converter Quantity	0
Clamping Type	Flat Band
Clamps Included	Yes
Color	Black
Emission Code	5
Exhaust Series	American Thunder
Exhaust Tip Quantity	0
	Sold Separately
Exhaust Tip Style	Not Included
Exit Style	DOR
	Dual Out Rear
Finish	High-Temperature Paint
Gasket Or Seal Included	No
Grade Type	Performance
Hangers Included	Yes
Heat Shield Attached	No
Inlet Inside Diameter	2.75 IN
Inlet Location	Dual
Inlet Outside Diameter	2.88 IN
Inlet Position	Dual
Inlet Quantity	2
Inlet Type	Flanged
Main Piping Diameter	3.00 IN
Material	409 Stainless Steel
Mount Type	Uses factory hangers
Mounting Bracket Included	No
Muffler Body Height	5.00 IN
Muffler Body Length	13.5 IN
	13.50 IN
Muffler Body Material	409 Stainless Steel
Muffler Body Shape	Oval
Muffler Color	Black
Muffler Finish	Painted
Muffler Inlet Diameter	3 IN
Muffler Inlet Location	Dual
Muffler Material	409 Stainless Steel
Muffler Outlet Diameter	3 IN
Muffler Outlet Location	dual outlet
Muffler Overall Length (in)	59 IN
Muffler Part Number	Kit Only
Muffler Quantity	1
Muffler Series	Super 40
Muffler Shape	Oval
Muffler Type	Reflection
Outlet Inside Diameter	2.75 IN
Outlet Location	Dual
Outlet Outside Diameter	2.88 IN
Outlet Position	Dual
Outlet Quantity	2
Outlet Type	Slip-Fit
Overall Length	59 IN
part type	Exhaust Muffler Assembly
Pipe Material	409 Stainless Steel
Product Type	Exhaust System
Single Dual	Dual
Sound Level	Aggressive
Spring Bolt Kit Included	No
System Type	Direct-fit Muffler
Tip Finish	N/A
Tubing Diameter	3.00 IN
Tubing Diameter (in)	3 IN
Tubing Material	Uses factory hangers
Vehicle Type	Truck/SUV
UPC	090127960738
California Proposition 65 Chemical Name	Chromium (hexavalent compounds)
	Nickel (Metallic)
California Proposition 65 Required	Yes
Part Number	818204

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.

Instructions - 818204 InstructionsV2.pdf

Instructions - Flowmaster Warranty 26 Update.pdf

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*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.

Flowmaster American Thunder Direct Fit Muffler

$699.95

Flowmaster American Thunder Direct Fit Muffler

Flowmaster American Thunder Direct Fit Muffler

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