2hole 10" Ported for GMC/Chevy 2007-2013 Crew Cab
2hole 12" Ported for GM/Chevy 2007-2013 Crew Cab
2hole 10" for GMC/Chevy 2007-2013 Crew Cab
2hole 10" for GMC/Chevy 2007- 2013 Xcab HIGH Transmission
2hole 10" for GMC/Chevy 2014-2018 Crew Cab
2hole 10" for GMC/Chevy 2014-2019 Double Cab
2hole 10" for GMC/Chevy 1999-2006 Xcab
2hole 12\" for GMC/Chevy 2007-2013 Crew Cab
2hole 12" for GMC/Chevy 2007-2013 Xcab High Transmission
2hole 12" for GM/Chevy 2014-2019 Double Cab
2hole 12" for GM/Chevy 1999-2006 Xcab
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
2hole 10" for Chevy Avalanche ALL yearsÂ