Kooks Custom Headers 28553200 Catted Y Pipe Height: 13.000 Width: 14.000 Length: 32.000 Weight: 20 Fitment: 2013/GMC/Yukon/SLT Sport Utility 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2013/GMC/Yukon/SLE Sport Utility 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/XFE Crew Cab Pickup 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2013/GMC/Sierra 1500/WT Extended Cab Pickup 4-Door/5.3L 5328CC 325Cu....