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. 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