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 an upgraded 3" Mandrel bent pipe that will improve the exhaust flow and give you the aggressive look, deeper 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 This Kit fits the following applications 1988-1995 Chevrolet Silverado GMC Sierra (All wheel base options)