When the time comes to upgrade your truck exhaust kit why not give it the sound and performance you have always wanted? This Dual Exhaust features a 2.5" Mandrel bent pipe that will improve the exhaust flow and give you the tone and reduced back pressure that you normally only get from much more expensive systems. System includes *Product disclaimer : THIS IS NOT A COMPLETE "DO IT YOURSELF" KIT . It is recommended that this kit is installed by an experienced professional installer FABRICATION MY BE REQUIRED. Any type of suspension modification/wheel and tire altercation may affect system clearances. We DO NOT provide any portion of the exhaust in front of the muffler. Additional parts & fabrication will likely be necessary. *This system is intended for GAS TRUCKS ONLY and DOES NOT fit trucks with factory dual inlet mufflers This Kit fits the following applications 2006-2015 Chevy Chevrolet GMC Silverado Sierra 1500(All wheel base options) Does not fit trucks with factory dual inlet mufflers