Fits 2025 - 2026 RAM 1500 3.0L Standard and High Output, Signature Series Cat-Back 304 stainless steel
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.
  • 3.0-inch mandrel bent 16-gauge 304 stainless steel tubing maximizes exhaust flow and improves durability
  • 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
  • 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

Information:

Does not fit RHO models.

Application Summary:

Year Make/Model
2025-2026 Ram 1500
Attributes
Automotive Item Grade High Performance
Brand Flowmaster
CARB (California) Compliant Yes
California Proposition 65 Yes
Catalytic Converter Included No
Catalytic Converter Quantity Not Included
Category Exhaust, Exhaust
Clamping Type Flat Band, Flat Band
Clamps Included Yes, Yes
Country of Origin (Primary) US
Emission Code 5, 5
Exhaust Series Signature Series, Signature Series
Exhaust Tip Diameter 4.50, 4.50
Exhaust Tip Finish Black Chrome, Black Chrome
Exhaust Tip Length 11.00
Exhaust Tip Material 304 Stainless Steel, 304 Stainless Steel
Exhaust Tip Quantity 2, 2
Exit Position DOR
Finish Natural, Natural
GTIN 00090127958926
Gasket Or Seal Included No, No
Grade Type Performance, Performance
Hangers Included Yes, Yes
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Inlet Type Clamp-On, Clamp-On
Life Cycle Status Code Available to Order
Main Piping Diameter 3.00
Material 304 Stainless Steel
Mount Type Uses Factory Hangers, Uses Factory Hangers
Mounting Bracket Included No, No
Muffler Body Height 5.00
Muffler Body Length 14.00, 14.00
Muffler Body Material 304 Stainless Steel, 304 Stainless Steel
Muffler Body Shape Oval, Oval
Muffler Body Width 10.00
Muffler Color Silver, Silver
Muffler Flanged Inlet No, No
Muffler Flanged Outlet No, No
Muffler Included Yes
Muffler Inlet Diameter 3.00
Muffler Inlet Inside Diameter 3.00
Muffler Inlet Location Center, Center
Muffler Inlet Outside Diameter 3.13
Muffler Material 304 Stainless Steel
Muffler Outlet Diameter 2.50, 3.00
Muffler Outlet Location Dual, Dual
Muffler Outlet Quantity 2, 2
Muffler Overall Length 20.00, 20.00
Muffler Part Number Kit Only, Kit Only
Muffler Quantity 1, 1
Muffler Series Signature Series, Signature Series
Muffler Shape Oval
Muffler Type Absorption, Absorption
Pipe Color Silver, Silver
Pipe Material 304 Stainless Steel, 304 Stainless Steel
Product Type Exhaust System, Exhaust System
Resonator (Rear Left) Body Height 6.10
Resonator (Rear Left) Body Length 8.25
Resonator (Rear Left) Body Width 6.10
Resonator (Rear Left) Type Chambered
Resonator (Rear Right) Body Height 6.10
Resonator (Rear Right) Body Length 8.25
Resonator (Rear Right) Body Width 6.10
Resonator (Rear Right) Type Chambered
SDR Required Flag N
Single Dual Dual
Sound Level Aggressive / Moderate, Aggressive / Moderate
Spring Bolt Kit Included No, No
Sub Category Exhaust and Tail Pipes
System Type Cat-back
Tail Pipe Outlet Outside Diameter 2.50
Tail Pipe Quantity 2, Dual
Tail Pipe Tapered Outlet No, No
Tip Cut Angle
Tip Diameter 4.50
Tip Edge Style Rolled
Tip Finish Black Chrome
Tip Length 11.00
Tip Logo Embossed, Embossed
Tip Material 304 Stainless Steel
Tip Quantity 2
Tip Shape Round
Tip Style Single wall
Tubing Diameter 3.00
Tubing Diameter (IN) 3.00
Tubing Material 304 Stainless Steel
Type Cat-back, Cat-back
Valve Included No, No
Valve Type Not Applicable, Not Applicable
Warning California Proposition 65, California Proposition 65
part type Exhaust System, Exhaust System Kit

Flowmaster 738198 Flowmaster Signature Series Cat-Back Exhaust System

Product Information

  • Brand: Flowmaster
  • Product Number: 738198
  • Availability: Call for Availability

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