The Invidia Down Pipe with High Flow Cat and Extra 02 Bung is designed for 2008-2014 WRX and 2008-2021 STI models. It features a 4-inch stainless steel bellmouth to enhance power by freeing excess gas. The downpipe can be bolted up to any Invidia Exhaust or a stock exhaust for easy installation. It adds several horsepower to the stock exhaust system, providing a strong boost in power. The Invidia Down Pipe is made of high-quality 304 stainless steel piping and includes a divorced wastegate bellmouth for efficient performance. The downpipe is designed to work with multiple Subaru fitments, including the 2008-2014 Subaru Impreza WRX and the 2008-2021 Subaru Impreza WRX STI.

                  
                                          
                        
Material
                        
304 Stainless Steel
                      
                                          
                        
Piping Diameter
                        
3 inches
                      
                                          
                        
Bellmouth Diameter
                        
4 inches
                      
                                          
                        
Wastegate Bellmouth
                        
Divorced
                      
                                          
                        
Weight
                        
57 pounds
                      
                                          
                        
Length
                        
Estimated 24-30 inches
                      
                                          
                        
Width
                        
Estimated 12-18 inches
                      
                                          
                        
Height
                        
Estimated 6-8 inches