Gibson Performance 315626 Cat Back; Single Side Fits Sierra 1500 Silverado 1500 Fitment: 2014/GMC/Sierra 1500/SLE Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::50 State Legal / California Emissions Compliant, Bed Length = 78.8^^2014/GMC/Sierra 1500/Base Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::50 State Legal / California Emissions Compliant, Bed Length = 78.8^^2014/Chevrolet/Silverado 1500/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::50 State Legal / California Emissions Compliant, Bed Length = 78.8^^2014/Chevrolet/Silverado 1500/LT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::50 State Legal / California Emissions Compliant, Bed Length = 78.8^^2013/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::50 State Legal / California Emissions Compliant,...