This is a brand new High Performance Ultra Fit dual exhaust conversion system. It also comes with a ABS high flow Muffler Replacement Parts For 1988-1996 Ford F-150 Pick-upThis includes all the necessary clamps and hangers needed for installation.This system is 2.5" inlet and 2.5" outletFits Every Engine Size , and all cabs & wheel basesKit Includes1x Part# 41966 Trim to fit extension pipe1x Part# MED126104-2 - 2 Piece Tail Pipe for easy installation1x Part# MED126105-2 - 2 Piece Tail Pipe for easy installation1x Part# TC5400 ABS high flow muffler 100% aluminum powder coated muffler5x Part# MC212HD - Clamps4x Part# TPH360 - Hanger1x Part# 41963 adapter