Ultimate 4-Inch Downpipe-Back Single Exhaust for 2020-2022 GM 6.6L Duramax L5P

Unleash the beast within your Duramax with this 4-inch downpipe-back single exhaust system. Experience a thrilling boost in horsepower and torque, transforming your truck's performance. Enjoy a deep, aggressive exhaust note that turns heads wherever you go. This system is engineered for a perfect fit and easy installation, getting you back on the road in no time.

                  
                                          
                        
Pipe Diameter
                        
4 inches
                      
                                          
                        
Material
                        
High-Grade Aluminized Steel
                      
                                          
                        
System Type
                        
Downpipe-Back Single Exhaust
                      
                                          
                        
Compatibility
                        
2020-2022 GM 2500/3500 6.6L Duramax L5P Diesel
                      
                                          
                        
Installation
                        
Bolt-On Design, No Welding Required
                      
                                          
                        
Exhaust Tip Style
                        
Single Exit
                      
                                          
                        
Sound Profile
                        
Aggressive, Deep Tone
                      
                                          
                        
Performance Gain
                        
Increased Horsepower and Torque
                      
                                          
                        
Finish
                        
Natural Metal
                      
                                          
                        
Warranty
                        
Manufacturer's Limited Lifetime