2hole 10" for GMC/Chevy 2014-2018 Crew Cab
 Underseat Downfire
 Premium Charcoal
2hole 12" for GMC/Chevy 2014-2018 Crew Cab
Single 10" Ported for GM/Chevy Crew Cab 2014-2018
2hole 10" Ported for GM/Chevy Crew Cab 2014-2018
2hole 12" Ported for GM/Chevy Crew Cab 2014-2018