Unleash the roar of your Duramax with this 4-inch downpipe back single exhaust system, engineered for optimal performance and a deep, aggressive tone. Crafted from durable materials, it promises long-lasting exhilaration on every drive. Experience improved exhaust flow and a significant upgrade to your truck's presence. This system is a must-have for any enthusiast seeking a perfect blend of power and sound.

                  
                                          
                        
Pipe Diameter
                        
4 inches
                      
                                          
                        
Material
                        
Aluminized Steel
                      
                                          
                        
System Type
                        
Downpipe Back Single
                      
                                          
                        
Compatibility
                        
2015-2016 GM 2500/3500 6.6L Duramax
                      
                                          
                        
Installation
                        
Bolt-on
                      
                                          
                        
Muffler Included
                        
No
                      
                                          
                        
Tip Included
                        
No
                      
                                          
                        
Finish
                        
Natural Metal
                      
                                          
                        
Performance Gain
                        
Improved Horsepower and Torque
                      
                                          
                        
Sound Profile
                        
Aggressive, Deep Tone