Remarkable Power RK7536 Exhaust Flex Pipe 2" x 8" Heavy Duty Stainless Steel 12"OL Brand New Flex Pipe It comes with 1 Piece of Double Braided Flex Pipe 2" x 8" Inlet / Outlet Diameter: 2 Flex Pipe Total Length (including extension) : 12" Directly bolt-on with no modification require Profession Installation highly recommended,no Instruction will be provided