The Aluminized Custom Builder Pipe Kit Series has a limited 1 year warranty and offers the most options for customization. For the Racer, it provides a mandrel bent pipe-only exhaust from Turbo to tailpipe complete with all hardware. For the street driver, the CBPK is the basis for a custom exhaust that allows you to purchase and install the converter, muffler and tip of your choice. PartNumber : mag17878 Description : SYS TB 99-03 Ford F-250/350 Super Duty 7.3L Main Piping Diameter : 4 Material : Stainless Series : Custom Builder Anticipated Ship Out Time : Approximately 1-2 Days Attachment Style : Clamp-On Color/Finish : Stainless Downpipe Diameter : 4 Exhaust Inlet Connection Type : Clamp-On Exhaust Pipe Material : Stainless Muffler Quantity : Sound Level : Moderate Exit Location : Single Passenger Side Rear Exit Quantity : Single Recommended Use : Performance System Type : Turbo-Back Tip Quantity : Warranty : Lifetime Title : Cat Back Exhaust Type : Turbo-Back Exit Position : Single Passenger Side Rear Tubing Diameter : 4.00 in. Attachment Type : Clamp-On Downpipe Diameter (in.) : 4 Finish : Stainless Inlet Connection Type : Clamp-On Main Piping Diameter (in.) : 4 Muffler Count : System Type : Turbo Back WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Downpipe Diameter : 4.000 in. 1999-2003 Ford F-250 Super Duty Lariat V8.-cc Exhaust, Mufflers & Tips::Turbo Back 1999-2003 Ford F-250 Super Duty XL V8.-cc Exhaust, Mufflers & Tips::Turbo Back 1999-2003 Ford F-250 Super Duty XLT V8.-cc Exhaust, Mufflers & Tips::Turbo Back 2003 Ford F-350 Super Duty King Ranch V8.-cc Exhaust, Mufflers & Tips::Turbo Back 1999-2003 Ford F-350 Super Duty Lariat V8.-cc Exhaust, Mufflers & Tips::Turbo Back 1999-2003 Ford F-350 Super Duty XL V8.-cc Exhaust, Mufflers & Tips::Turbo Back 1999-2003 Ford F-350 Super Duty XLT V8.-cc Exhaust, Mufflers & Tips::Turbo Back