Dynomax
Ultra Flo Welded Single System

Dynomax 19370 Exhaust System Kit

Brand Dynomax 19370
Tip Shape Round
Pipe Diameter 3
Mounting Hardware Included Yes
System Type Cat back
Grade Type Performance
Pipe Material Steel
Muffler Quantity 1
59059 No
59845 Polished
59866 1
60108 1
61126 Angle
61127 Rolled
Bend Type Mandrel
Body Finish Natural
Body Length 20
Clamp Count 4
Clamp Type U-bolt
Class Pd
Exhaust Type Single
Exit Location Angle
Exit Position Angle
Exit Style Straight
Finish Aluminized
Inlet Inside Diameter 3.000 in.
Inlet Quantity 1
Kit Contents Intermediate pipe, muffler, tail pipe, tip, clamps
Material Aluminized steel
Max Year Covered 2005
Min Year Covered 2002
Product line Ultra Flo Welded Single System
Fits Dodge · 10 vehicles

Bolt-on installation. Complete exhaust system with mounting hardware included for easier setup.

Straight-through design. Unrestricted flow and a deep performance tone.

Stainless steel muffler. 100% welded construction adds lasting durability.

$366.18Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $366.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dynomax Ultra Flo Welded Cat-Back Exhaust

Dynomax Ultra Flo Welded Part Number 19370 is a single cat-back exhaust system built for 2002-2005 Dodge Ram 1500 trucks with single exhaust. It combines a straight-through muffler design with 3-inch tubing and a 4-inch round tip to support freer exhaust flow and a deeper performance tone.

For Ram owners looking for a direct-fit performance exhaust upgrade, this Dynomax Ultra Flo Welded system is built around stainless steel muffler construction, mandrel-bent piping, and a bolt-on layout for straightforward replacement of the factory exhaust.

Key Features

  • Part Number 19370
  • Cat-back, single exhaust system
  • Fits 2002-2005 Dodge Ram 1500, with single exhaust
  • 3-inch pipe diameter and 3-inch tail pipe diameter
  • 4-inch round tip with straight exit style
  • Ultra Flo Welded straight-through muffler design
  • Stainless steel muffler with aluminized steel piping
  • Mandrel-bent tubing for consistent exhaust routing
  • Intermediate pipe, muffler, tail pipe, tip, and clamps included in the kit contents

Product Details

The Dynomax Ultra Flo Welded Single System is part of the Ultra Flo Welded line, which focuses on welded stainless muffler construction and a straight-through internal path. That design helps reduce restriction while the CRF-style sound control approach is used to manage interior resonance and maintain a performance exhaust note. This makes Part Number 19370 a practical choice for drivers seeking a cat-back exhaust system for a 2002-2005 Dodge Ram 1500 without changing the vehicle’s emissions equipment.

This system is built for single-exhaust Ram applications and uses a 1-inlet, 1-outlet muffler layout with a 20-inch muffler body length. The angle exit location, rolled round tip shape, and 4-inch tip diameter give the rear of the truck a clean performance appearance. Part Number 19370 is also a relevant search match for shoppers comparing 2004 Dodge Ram 1500 exhaust system kits and 2002-2005 Ram 1500 cat-back exhaust upgrades.

Common Reasons to Replace the Exhaust

  • Restore a damaged, rusted, or leaking factory exhaust section
  • Upgrade from a restrictive stock exhaust layout
  • Address unwanted cabin resonance from an aging muffler
  • Replace worn clamps and pipe sections during a full cat-back service
  • Improve exhaust tone on a Dodge Ram 1500 single exhaust setup

Installation Notes

This exhaust system is a bolt-on kit for the listed Ram applications. Confirm your truck is a 2002-2005 Dodge Ram 1500 with single exhaust before ordering, and verify pipe routing, hanger locations, and rear exit clearance during installation. The kit contents include the intermediate pipe, muffler, tail pipe, tip, and clamps, and the system uses a 3-inch inlet and 3-inch outlet configuration.

For search relevance, this is a direct-fit 2004 Dodge Ram 1500 cat-back exhaust and a 2002-2005 Dodge Ram 1500 single exhaust system kit. Part Number 19370 is also commonly referenced by shoppers comparing Dynomax 19370 exhaust fitment for Ram trucks.

Quality Assurance

Dynomax backs the Ultra Flo Welded muffler line with a Limited Lifetime Warranty and a 90-Day Performance & Sound Guarantee. The welded stainless muffler construction is engineered for long-term durability in performance exhaust use.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
2005DodgeRam 15003.7LV6140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2005DodgeRam 15004.7LV8140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2004DodgeRam 15003.7LV6140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2004DodgeRam 15004.7LV8140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2003DodgeRam 15005.9LV8140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2003DodgeRam 15003.7LV6140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2003DodgeRam 15004.7LV8140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2002DodgeRam 15005.9LV8140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2002DodgeRam 15003.7LV6140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System
2002DodgeRam 15004.7LV8140.5"N/Awith Single Exhaust; Ultra Flo Welded Single System