This kit will convert your single factory exhaust system to a higher flowing single exhaust system with a Performance muffler and a mandrel bent 3in tail pipe on your late model pickup truck (Gas Only) applications. All Wheel Bases. 6 & 8 cyl. Our Kits will convert your single exhaust system to a dual exhaust system with a Performance muffler that will give your truck the look, sound and performance you have been searching for!! Our kits are easy to install , Most jobs take 1 afternoon and basic hand tools . 2 and 3 piece tail pipes make for easy installation. * Please note : This system is designed to replace your factory OEM exhaust starting from the inlet of the muffler . If your exhaust has been replaced or modified previously fabrication to the existing exhaust on your truck may be necessary for the proper installation of our kit. *trucks with modified suspension or body lifts may also require fabrication of the exhaust or truck for the proper installation of our kit. *Kits not designed for V10 Trucks *Does not fit trucks with factory dual inlet muffler