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Flowmaster 818204 - American Thunder Direct Fit Muffler

Flowmaster 818204 - American Thunder Direct Fit Muffler

Flowmaster | 818204
SKU: FLO-818204
Regular price $699.95 USD
Regular price $787.95 USD Sale price $699.95 USD
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54 in stock

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Flowmaster 818204 - American Thunder Direct Fit Muffler

Flowmaster American Thunder Direct Fit Muffler

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

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.

  • 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
Body Length: 10.75
Body Material: 409 Stainless Steel
Body Width: 10.00
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
Exhaust Tip Quantity: Sold Separately
Exhaust Tip Style: Not Included
Exit Style: DOR
Exit Style: 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
Inlet Location: Dual
Inlet Outside Diameter: 2.88
Inlet Position: Dual
Inlet Quantity: 2
Inlet Type: Flanged
Main Piping Diameter: 3.00
Material: 409 Stainless Steel
Mount Type: Uses Factory Hangers
Mounting Bracket Included: No
Muffler Body Height: 5.00
Muffler Body Length: 13.50
Muffler Body Length: 13.5
Muffler Body Material: 409 Stainless Steel
Muffler Body Shape: Oval
Muffler Color: Black
Muffler Finish: Painted
Muffler Inlet Diameter: 3
Muffler Inlet Location: dual
Muffler Material: 409 Stainless Steel
Muffler Outlet Diameter: 3
Muffler Outlet Location: dual outlet
Muffler Overall Length (in): 59
Muffler Part Number: Kit Only
Muffler Quantity: 1
Muffler Series: Super 40
Muffler Shape: Oval
Muffler Type: Reflection
Outlet Inside Diameter: 2.75
Outlet Location: Dual
Outlet Outside Diameter: 2.88
Outlet Position: Dual
Outlet Quantity: 2
Outlet Type: Slip-Fit
Overall Length: 59
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
Tubing Diameter (in): 3
Tubing Material: Uses factory hangers
Vehicle Type: Truck/SUV
Warning: California Proposition 65
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