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738198 Signature Series Cat-Back Exhaust System; Fits Select RAM; 1500 3.0L Standard and High Output 304 stainless steel
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FLOWMASTERPART NUMBER: 389-738198

738198 Signature Series Cat-Back Exhaust System; Fits Select RAM; 1500 3.0L Standard and High Output 304 stainless steel

$2,29995
2 left in stock
ShippingShips on Sep 14, 2026
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Signature Series Cat-Back Exhaust System
  • Fits Select RAM; 1500 3.0L Standard and High Output 304 stainless steel
  • Sold Individually

    Flowmaster 389-738198 Features:

    Flowmaster's® Signature Series Cat-back true dual exhaust system for the 2025 RAM 1500 with the 3.0-liter Standard and High Output engines gives you a great way to customize your RAM 1500 to your personality. This performance exhaust system fits both 2/4 Wheel drive models and is manufactured from brushed 304 stainless steel for years of trouble-free service, performance and high end looks. This Signature Series systems in hand Tig welded for maximum quality and better heat control dring construction. Features include dual 3.00-inch inlet pipes leading into a custom tuned 304 stainless steel Signature Series muffler for great sound and maximum performance. This Cat-back system includes Flowmaster’s exclusive Scavenger X-Pipe with our D-Port technology for maximum exhaust pulse velocity and helps to create a deep exhaust tone. The dual 3.0-inch mandrel-bent tailpipes exit in the stock location in the factory bumper cut outs with 4.5-inch black chrome tips. Included in the tailpipe assemblies are tuned resonators that help maintain a comfortable experience in the cab. On Standard Output models this system turns the exhaust into a true dual style system like the High Output and RHO models. This will allow for better overall performance gains and will work better with any future engne modifications. Max dyno gains of 26 hp and 23 lb-ft at the rear wheels (HO models) 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 304 stainless steel tubing maximizes exhaust flow and improves durability
    • Converts Standard Output models to a true dual style system like on High Output and RHO models
    • Black Chrome stainless steal tips add a custom look to the vehicle
    • Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation
    • A Signature Series muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow
    • Max increases of up to 26 hp and 23 lb-ft over the stock exhaust at the wheels
    • Lifetime Limited Warranty
    • Tuned performance tones offer quality sound inside and outside of the truck
    • Tuned tailpipe resonators eliminate interior drone
    • TIG welded construction adds better control and a more high end appearance
  • Part TypeExhaust System
    BrandFLOWMASTER
    Package Height14.0
    Package Width18.0
    Package Length63.0
    Weight95.0 PG
    Muffler Inlet Inside Diameter3 in.
    Hangers IncludedYes
    Main Piping Diameter3 in.
    Tail Pipe QuantityDual
    Inlet TypeClamp-On
    Exhaust Tip Material304 Stainless Steel
    Catalytic Converter Quantity0
    Muffler Body Length14 in.
    Sound LevelAggressive / Moderate
    Muffler Body Material304 Stainless Steel
    Exhaust Tip CutAngled
    Gasket Or Seal IncludedNo
    Exhaust Tip IntercooledNo
    Pipe ColorSilver
    Muffler Quantity1
    Muffler Inlet Outside Diameter3.13 in.
    Muffler Flanged OutletNo
    Exhaust Tip ResonatedNo
    Muffler Outlet LocationDual
    Catalytic Converter IncludedNo
    Part CategoryPerformance Parts
    Exhaust Tip WallSingle Wall
    Exhaust Tip Quantity2
    Muffler Inlet LocationCenter
    Exhaust Tip FinishBlack Chrome
    Exhaust Tip EdgeRolled Edge
    Valve IncludedNo
    Muffler TypeAbsorption
    Pipe Material304 Stainless Steel
    Muffler Body Width10 in.
    Tail Pipe Tapered OutletNo
    Muffler Body ShapeOval
    Mounting Bracket IncludedNo
    Muffler Outlet Quantity2
    Muffler FinishNatural
    Mount TypeUses Factory Hangers
    Clamps IncludedYes
    FinishNatural
    Exit StyleDual Out Rear
    Muffler Body Height5 in.
    Clamping TypeFlat Band
    Muffler Flanged InletNo
    Spring Bolt Kit IncludedNo
    Muffler SeriesSignature Series
    Muffler IncludedYes
    Exhaust Tip ConnectionClamp-On
    Tail Pipe Outlet Outside Diameter2.50 in.
    Valve TypeNot Applicable
    Exhaust Tip Diameter4.50 in.
    Part FitmentDirect Fit
    Vendor Part Number738198
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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