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Flowmaster Signature Series Cat-Back Exhaust System

Part # 738198 Be the first to write a review

Fits 2025 - 2026 RAM 1500 3.0L Standard and High Output, Signature Series Cat-Back 304 stainless steel

Flowmaster Signature Series Cat-Back Exhaust System

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Free Shipping - Lower 48 US States
Advertised Price $2,202.95
$1,981.95
Save $221.00
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5

Emissions

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.

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Flowmaster's® Signature Series Cat-back true dual exhaust system for the 2025 - 2026 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.

Features:

  • 3.0-inch mandrel bent 16-gauge 304 stainless steel tubing maximizes exhaust flow and improves durability
  • Black Chrome stainless steel 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
  • Converts Standard Output models to a true dual style system like on High Output and RHO models

About Flowmaster

Shop the complete line of Flowmaster products for exhaust systems, mufflers, and more that deliver the iconic Flowmaster sound. Available at Holley.com!

Brand Flowmaster
California Proposition 65Yes
CARB (California) CompliantYes
Catalytic Converter IncludedNo
Catalytic Converter Quantity0
CategoryExhaust
Clamping TypeFlat Band
Clamps IncludedYes
Emission Code5
Exhaust SeriesSignature Series
Exhaust Tip ColorBlack
Exhaust Tip ConnectionClamp-On
Exhaust Tip CutAngled
Exhaust Tip Diameter4.50 IN
Exhaust Tip EdgeRolled Edge
Exhaust Tip FinishBlack Chrome
Exhaust Tip IntercooledNo
Exhaust Tip Length11.00 IN
Exhaust Tip Material304 Stainless Steel
Exhaust Tip Quantity2
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallSingle Wall
Exit StyleDual Out Rear
FinishNatural
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Inlet TypeClamp-On
Main Piping Diameter3.00 IN
Mount TypeUses Factory Hangers
Mounting Bracket IncludedNo
Muffler Body Height5.00 IN
Muffler Body Length14.00 IN
Muffler Body Material304 Stainless Steel
Muffler Body ShapeOval
Muffler Body Width10.00 IN
Muffler ColorSilver
Muffler FinishNatural
Muffler Flanged InletNo
Muffler Flanged OutletNo
Muffler IncludedYes
Muffler Inlet ConnectionSlip-Fit
Muffler Inlet Inside Diameter3.00 IN
Muffler Inlet LocationCenter
Muffler Inlet Outside Diameter3.13 IN
Muffler Outlet ConnectionSlip-Fit
Muffler Outlet Diameter3.00 IN
Muffler Outlet LocationDual
Muffler Outlet Quantity2
Muffler Overall Length20.00 IN
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesSignature Series
Muffler TypeAbsorption
Part TypeExhaust System
Pipe ColorSilver
Pipe Material304 Stainless Steel
Product TypeExhaust System
Resonator (Rear Left) Body Height6.10 IN
Resonator (Rear Left) Body Length8.25 IN
Resonator (Rear Left) Body Width6.10 IN
Resonator (Rear Left) TypeChambered
Resonator (Rear Right) Body Height6.10 IN
Resonator (Rear Right) Body Length8.25 IN
Resonator (Rear Right) Body Width6.10 IN
Resonator (Rear Right) TypeChambered
Sound LevelAggressive / Moderate
Spring Bolt Kit IncludedNo
Sub CategoryExhaust and Tail Pipes
Tail Pipe Outlet Outside Diameter2.50 IN
Tail Pipe Quantity2
Dual
Tail Pipe Tapered OutletNo
Tip LogoEmbossed
TypeCat-Back
Valve IncludedNo
Valve TypeNot Applicable
UPC090127958926
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
Part Number738198
5

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.
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    Flowmaster Signature Series Cat-Back Exhaust System
    Flowmaster Signature Series Cat-Back Exhaust System
    Advertised Price $2,202.95
    $1,981.95
    Save $221.00