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Flowmaster  |  SKU: 818204

Flowmaster American Thunder Direct Fit Muffler - 818204

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

Regular price $1,796.90 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

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

Part Number: 818204

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 and Benefits

• 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

Specifications

  • Specifications
    Body Height5.00
    Body Length10.75
    Body Material409 Stainless Steel
    Body Width10.00
    BrandFlowmaster
    California Proposition 65 Chemical NameNickel (Metallic)
    California Proposition 65 Chemical NameChromium (hexavalent compounds)
    California Proposition 65 RequiredYes
    Catalytic Converter Quantity0
    Clamping TypeFlat Band
    Clamps IncludedYes
    ColorBlack
    Emission Code5
    Exhaust SeriesAmerican Thunder
    Exhaust Tip QuantitySold Separately
    Exhaust Tip Quantity0
    Exit PositionDOR
    Exit StyleDual Out Rear
    FinishHigh-Temperature Paint
    Gasket Or Seal IncludedNo
    Grade TypePerformance
    Hangers IncludedYes
    Heat Shield AttachedNo
    Inlet Inside Diameter2.75
    Inlet LocationDual
    Inlet Outside Diameter2.88
    Inlet PositionDual
    Inlet Quantity2
    Inlet TypeFlanged
    Main Piping Diameter3.00
    Material409 Stainless Steel
    Mount TypeUses Factory Hangers
    Mounting Bracket IncludedNo
    Muffler Body Height5.00
    Muffler Body Length13.50
    Muffler Body Length (in)13.5
    Muffler Body Material409 Stainless Steel
    Muffler Body ShapeOval
    Muffler ColorBlack
    Muffler FinishPainted
    Muffler Inlet Diameter3
    Muffler Inlet Locationdual
    Muffler Material409 Stainless Steel
    Muffler Outlet Diameter3
    Muffler Outlet Locationdual outlet
    Muffler Overall Length (in)59
    Muffler Part NumberKit Only
    Muffler Quantity1
    Muffler SeriesSuper 40
    Muffler ShapeOval
    Muffler TypeReflection
    Outlet Inside Diameter2.75
    Outlet LocationDual
    Outlet Outside Diameter2.88
    Outlet PositionDual
    Outlet Quantity2
    Outlet TypeSlip-Fit
    Overall Length59
    part typeExhaust Muffler Assembly
    Pipe Material409 Stainless Steel
    Product TypeExhaust System
    Single DualDual
    Sound LevelAggressive
    Spring Bolt Kit IncludedNo
    System TypeDirect-Fit Muffler
    Tip FinishN/A
    Tip StyleNot Included
    Tubing Diameter3.00
    Tubing Diameter (in)3
    Tubing MaterialUses factory hangers
    Vehicle TypeTruck/SUV
    WarningCalifornia Proposition 65
  • Instructions

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