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Dynomax 39447 Exhaust System Kit
Overview of Dynomax Ultra Flo Welded Single System
The Dynomax Ultra Flo Welded Single System 39447 is a stainless steel cat-back exhaust system designed specifically for Toyota Tacoma models from 2005 to 2015. This performance-grade exhaust system enhances exhaust flow while maintaining a polished, natural finish.
- Cat-back system type for improved exhaust flow
- Constructed from durable stainless steel
- Mandrel-bent piping for smooth bends and optimal performance
- Round tip shape with aluminized finish
- Includes one muffler and multiple clamps for secure installation
- Compatible with Toyota Tacoma 2005-2015
Product Line Details: Ultra Flo Welded Single System
The Ultra Flo Welded Single System by Dynomax is engineered to provide a balance of performance and durability. Featuring mandrel-bent stainless steel pipes and a welded construction, this product line focuses on maintaining consistent exhaust flow and reducing restrictions. The system’s natural body finish and aluminized components offer corrosion resistance suitable for extended use on Toyota Tacoma trucks.
Detailed Product Description
This Dynomax exhaust system kit (part number 39447) includes a flanged intermediate pipe, a single muffler, tail pipe, clamps, and gasket to ensure a complete cat-back replacement. The system’s 2.5-inch inlet diameter and mandrel bends help maintain exhaust velocity and reduce turbulence. The round tip with an angled exit position provides a clean, functional look while directing exhaust gases efficiently. The aluminized finish on the tip and natural stainless steel body combine durability with corrosion resistance, making it suitable for daily driving and moderate performance applications.
Applications and Problem Solving
- Replaces worn or damaged factory exhaust systems on Toyota Tacoma (2005-2015)
- Improves exhaust flow to reduce backpressure and enhance engine efficiency
- Addresses muffler deterioration or rust issues common in older exhaust components
- Provides a reliable upgrade for moderate performance improvements
- Helps restore factory exhaust sound and appearance with a polished tip
Installation Notes and Tips
Installation of the Dynomax Ultra Flo Welded Single System 39447 requires basic mechanical skills and standard exhaust tools. The kit includes clamps and a gasket to facilitate a secure fit. Mandrel bends allow for easier alignment during installation. It is recommended to inspect all mounting points and hardware for corrosion before installation. Proper torque on clamps ensures leak-free connections. This system is designed for direct bolt-on replacement on compatible Toyota Tacoma models.
Quality Assurance
Dynomax exhaust systems are manufactured to meet performance and durability standards suitable for on-road use. The stainless steel construction and aluminized finishes provide corrosion resistance. While specific warranty details are not provided, Dynomax products typically come with manufacturer-backed quality assurance to support long-term use.
| Brand | Dynomax |
| Part Number | 39447 |
| Position | Ultra Flo Welded Single System |
| Tip Shape | Round |
| Mounting Hardware Included | Yes |
| System Type | Cat back |
| Grade Type | Performance |
| Pipe Material | Stainless steel |
| Muffler Quantity | 1 |
| 59059 | No |
| 59845 | Polished |
| 59866 | 1 |
| 61093 | Band |
| 61126 | Angle |
| 62199 | 2 |
| Bend Type | Mandrel |
| Body Finish | Natural |
| Body Length | 14 |
| Clamp Count | 1 |
| Clamp Count | 2 |
| Clamp Type | Band |
| Class | Pw |
| Exhaust Type | Single |
| Exit Location | Angle |
| Exit Position | Angle |
| Exit Style | Straight |
| Finish | Aluminized |
| Inlet Inside Diameter | 2.500 in. |
| Inlet Quantity | 1 |
| Kit Contents | Flanged intermediate pipe, muffler, tail pipe, clamps, gasket |
| Material | Stainless steel |
| Max Year Covered | 2015 |
| Min Year Covered | 2005 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2014 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2013 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2012 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2011 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2010 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2009 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2008 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2007 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2006 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
| 2005 | Toyota | Tacoma | 4.0L | V6 | N/A | with Double Cab; with Access Cab; Ultra Flo Welded Single System |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.