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Flowmaster American Thunder Direct Fit Muffler for 2025-2026 Ram 1500

Part # 818204

  • 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

Description

Flowmaster's® American Thunder Direct-Fit Muffler exhaust system for the 2025 - 2027 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.

Specifications

Body Height5.00 in
Body Length10.75 in
Body Material409 Stainless Steel
Body Width10.00 in
Catalytic Converter Quantity0
Clamping TypeFlat Band
Clamps IncludedYes
ColorBlack
Exhaust SeriesAmerican Thunder
Exhaust Tip Quantity0
Exhaust Tip StyleNot Included
Exit StyleDOR
FinishHigh-Temperature Paint
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat Shield AttachedNo
Inlet Inside Diameter2.75 in
Inlet LocationDual
Inlet Outside Diameter2.88 in
Inlet PositionDual
Inlet Quantity2
Inlet TypeFlanged
Main Piping Diameter3.00 in
Material409 Stainless Steel
Mount TypeUses Factory Hangers
Mounting Bracket IncludedNo
Muffler Body Height5.00 in
UPC / GTIN00090127960738
WarrantyManufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngineNote
2025 - 2026Ram1500Limited, Limited Longhorn, Tungsten3.0L I6High Output American Thunder Kit