Volant Performance 15560 Pro5 Closed Box Air Intake Kit Height: 15.000 Width: 18.000 Length: 18.000 Weight: 10.75 Fitment: 2015/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2015/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2015/GMC/Sierra 3500 HD/SLT Crew Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2015/GMC/Sierra 3500 HD/SLT Crew Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2015/GMC/Sierra 3500 HD/SLE Standard Cab Pickup 2-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California^^2015/GMC/Sierra 3500 HD/S...