aFe Power EXH 4in DP-Back Ford Dsl Trucks 08-10 V8-6.4L Pol Tip No Mflr Exhaust 49-43023NM Fitment: 2010/Ford/F-350 Super Duty/XLT Standard Cab Pickup 2-Door/6.4L 391Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 98.0, Legal in California Only for Racing Vehicles^^2010/Ford/F-350 Super Duty/XLT Standard Cab Pickup 2-Door/6.4L 391Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 81.8, Legal in California Only for Racing Vehicles^^2010/Ford/F-350 Super Duty/XLT Extended Cab Pickup 4-Door/6.4L 391Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 98.0, Legal in California Only for Racing Vehicles^^2010/Ford/F-350 Super Duty/XLT Extended Cab Pickup 4-Door/6.4L 391Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 81.8, Legal in California Only for Racing Vehicles^^2010/Ford/F-350 Super Duty/XLT Crew Cab Pickup 4-Door/6.4L 391Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 98.0, Legal in California Only for Racing Vehicles^^2010/Ford/F-350 Super Duty/XLT Crew Cab Picku...