Bilstein B4 2009 Audi A4 Base Front Shock Absorber 2019-ford-f-350-super-duty-king-ranch-esi4800041 5" Cat-Back™ system features the

5" Cat-Back™ system features the mellow Touring sound with no drone inside the vehicle and exits through single 5" round black chrome on T-304 stainless steel tips on each tail pipe

3" diameter system for vehicles with significant performance upgrades

Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles

Alternate muffler with Un-Notched necks is 401624

Adding this resonator will achieve the Touring sound level

Bilstein B4 2009 Audi A4 Base Front Shock Absorber 2019-ford-f-350-super-duty-king-ranch-esi4800041 5" Cat-Back™ system features theBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Restores original driving comfort, handling and safety High power reserves for maximum