HomeDynomax 19370 Exhaust System Kit
Part #: 19370

Dynomax 19370 Exhaust System Kit

Ultra Flo Welded Single System
⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$356.13Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Ultra Flo Welded Single System
🚗Fitment: Dodge, Ram 1500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandDynomax
Part Number19370
PositionUltra Flo Welded Single System
Tip ShapeRound
Pipe Diameter3
Mounting Hardware IncludedYes
System TypeCat back
Grade TypePerformance
Pipe MaterialSteel
Muffler Quantity1
59059No
59845Polished
598661
601081
61126Angle
61127Rolled
Bend TypeMandrel
Body FinishNatural
Body Length20
Clamp Count4
Clamp TypeU-bolt
ClassPd
Exhaust TypeSingle
Exit LocationAngle
Exit PositionAngle
Exit StyleStraight
FinishAluminized
Inlet Inside Diameter3.000 in.
Inlet Quantity1
Kit ContentsIntermediate pipe, muffler, tail pipe, tip, clamps
MaterialAluminized steel
Max Year Covered2005
Min Year Covered2002

This part fits 10 vehicles. Search below:

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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.