Flowmaster 817688 Outlaw Series Cat-Back Exhaust System Height: 16.250 Width: 11.250 Length: 58.500 Weight: 66.2 Fitment: 2013/GMC/Sierra 1500/XFE Crew Cab Pickup 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Bed Length = 69.3, Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/WT Extended Cab Pickup 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Bed Length = 97.6, Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/WT Extended Cab Pickup 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Bed Length = 78.7, Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/WT Extended Cab Pickup 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Bed Length = 69.3, Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/WT Crew Cab Pickup 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Bed Len...