Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum Torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10 to 15 and 15 to 20 Pound-Feet of increase Torque. Hassle free, bolt-on installation with professional looking results. No welding required.                           
                                                    
                                                                                                                                                                                                Type :                                          Cat-Back                                                                                 
                                                                                                                  Exhaust Type :                                          Single                                                                                 
                                                                                                                  Outlet Type :                                          Single                                                                                 
                                                                                                                  Exit Position :                                          Single Straight Passenger Side Rear                                                                                 
                                                                                                                  Material :                                          Steel                                                                                 
                                                                                                                  Diameter (IN) :                                          2-1/2 Inch                                                                                 
                                                                                                                  Includes Exhaust Tip :                                          Yes                                                                                 
                                                                                                                  Exhaust Tip Type :                                          Rolled Slash-Cut                                                                                 
                                                                                                                  Exhaust Tip Size (IN) :                                          4 Inch                                                                                 
                                                                                                                  Exhaust Tip Material :                                          Stainless Steel                                                                                 
                                                                                                                  Includes Muffler :                                          Yes                                                                                 
                                                                                                                  Muffler Quantity :                                          1                                                                                 
                                                                                                                  Muffler Configuration :                                          Single Inlet And Single Outlet                                                                                 
                                                                                                                  Muffler Brand :                                          Superflow SFT                                                                                 
                                                                                                                  Includes Exhaust Pipe Muffler Delete :                                          No                                                                                 
                                                                                                                  Includes Hardware :                                          Yes                                                                                 
                                                                                                                  Required Welding :                                          No                                                                                 
                                                                                                                  Sound Level :                                          Aggressive Sound 
                
                
  Model: 18815 
  
  
  Manufactured by: Gibson