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Dynomax 39495 Exhaust System Kit
Overview of Dynomax Ultra Flo Welded Single System Exhaust
The Dynomax Ultra Flo Welded Single System Cat Back Exhaust System Kit (Part Number 39495) is designed specifically for Chevrolet Silverado 1500 and GMC Sierra 1500 models. This performance-grade exhaust system offers a durable stainless steel construction with a polished finish, engineered to improve exhaust flow and maintain vehicle reliability.
- Cat back system type with mandrel-bent 3-inch diameter pipes
- Includes intermediate pipe, muffler, tail pipe, tip, and clamps
- Single exhaust system with one muffler and one inlet
- Stainless steel pipe material with aluminized natural body finish
- Round tip shape with angled, straight exit style
- Mounting hardware and band clamps included for installation
- Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500
Detailed Product Description
The Dynomax Ultra Flo Welded Single System exhaust kit (39495) is a cat back system designed to replace the exhaust components from the catalytic converter back. Featuring a 3-inch pipe diameter made from stainless steel, this system ensures durability and resistance to corrosion. The mandrel-bent pipes maintain consistent diameter through bends, promoting smooth exhaust flow and reducing backpressure. The system includes a single muffler with a natural body finish and a polished round tip that exits at an angle with a straight style, providing a clean and functional look.
This exhaust system kit comes complete with all necessary components: intermediate pipe, muffler, tail pipe, tip, and two band clamps for secure mounting. The aluminized finish on the body enhances corrosion resistance while maintaining a natural appearance. The kit is engineered for performance applications, making it suitable for drivers looking to maintain or improve exhaust efficiency on their Chevrolet Silverado 1500 or GMC Sierra 1500.
About the Ultra Flo Welded Single System Line
The Ultra Flo Welded Single System by Dynomax is a performance-grade exhaust line focused on delivering reliable exhaust flow with durable construction. This product line features welded stainless steel components with mandrel bends to optimize exhaust gas movement. The welded design enhances strength and longevity compared to clamped or slip-fit systems. The Ultra Flo line is tailored for single exhaust configurations, providing a balance of performance and sound control for light trucks and SUVs.
Applications and Problem Solving
- Replaces worn or damaged cat back exhaust systems on Chevrolet Silverado 1500 and GMC Sierra 1500
- Improves exhaust flow to reduce backpressure and maintain engine efficiency
- Restores factory or better exhaust sound quality with a performance-grade muffler
- Prevents corrosion issues common with stock exhaust components through stainless steel construction
- Provides a clean, angled exhaust exit to avoid interference with vehicle components
Installation Notes and Tips
- Includes all necessary mounting hardware and band clamps for a secure fit
- Mandrel-bent pipes ensure easier alignment during installation
- Recommended to inspect existing hangers and replace if worn for optimal fitment
- Professional installation is advised to ensure proper sealing and alignment
- Verify compatibility with specific model year and cab configuration before installation
Quality Assurance and Warranty
Dynomax exhaust systems are manufactured to meet strict quality standards using stainless steel materials for corrosion resistance and durability. The Ultra Flo Welded Single System line undergoes rigorous testing to ensure fitment and performance. While specific warranty details for part number 39495 should be confirmed with the manufacturer or distributor, Dynomax typically offers limited warranties covering defects in materials and workmanship.
| Brand | Dynomax |
| Part Number | 39495 |
| Position | Ultra Flo Welded Single System |
| 1 | |
| 1 | |
| 2 | |
| Angle | |
| Band | |
| No | |
| Polished | |
| Rolled | |
| Bend Type | Mandrel |
| Body Finish | Natural |
| Body Length | 20 |
| Clamp Count | 2 |
| Clamp Type | Band |
| Class | PD |
| Exhaust Type | Single |
| Exit Location | Angle |
| Exit Position | Angle |
| Exit Style | Straight |
| Finish | Aluminized |
| Grade Type | Performance |
| Inlet Inside Diameter | 3.000 in. |
| Kit Contents | Intermediate Pipe, Muffler, Tail Pipe, Tip, Clamps |
| Material | Stainless Steel |
| Max Year Covered | 2013 |
| Min Year Covered | 2009 |
| Most Popular Make/Model | Chevrolet Silverado 1500 |
| Most Popular Year | 2011 |
| Mounting Hardware Included | Yes |
| Muffler Body Finish | Bare |
| Muffler Body Material | Stainless Steel |
| Muffler Count | 1 |
| Muffler Finish | Bare |
| Muffler Material | Stainless Steel |
| Muffler Quantity | 1 |
| Muffler Type | Straight-Through |
| Muffler Type Included | Ultra Flo Welded |
| Outlet Outside Diameter | 3.000 in. |
| Oxygen Sensor Bung Included | No |
| Pipe Diameter | 3 |
| Pipe Finish | Natural |
| Pipe Material | Stainless Steel |
| Pipe Material | Stainless Steel |
| Product Grade | Premium |
| Single or Dual | Single |
| System Style | Cat Back |
| System Type | Cat Back |
| System Type | Single |
| Tail Pipe Diameter | 3.000 in. |
| Tip Diameter | 4.000 in. |
| Tip Material | Stainless Steel |
| Tip Outlet Size | 4 |
| Tip Outlet Size | 4.000 in. |
| Tip Shape | Round |
| Total Part VIO | 1856123 |
| Tubing Diameter | 3.000 in. |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Chevrolet | Silverado 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2013 | Chevrolet | Silverado 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2013 | GMC | Sierra 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2013 | GMC | Sierra 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2012 | Chevrolet | Silverado 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2012 | Chevrolet | Silverado 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2012 | GMC | Sierra 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2012 | GMC | Sierra 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2011 | Chevrolet | Silverado 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2011 | Chevrolet | Silverado 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2011 | GMC | Sierra 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2011 | GMC | Sierra 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2010 | Chevrolet | Silverado 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2010 | Chevrolet | Silverado 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2010 | GMC | Sierra 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2010 | GMC | Sierra 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2009 | Chevrolet | Silverado 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2009 | Chevrolet | Silverado 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2009 | GMC | Sierra 1500 | 5.3L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
| 2009 | GMC | Sierra 1500 | 4.8L | V8 | 143.5" | N/A | Ultra Flo Welded System; with Single Exhaust; Ultra Flo Welded Single System |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.