Remarkable Power RK7541 Exhaust Flex Pipe 2.25" x 8" Heavy Duty Stainless Steel 12"OL Brand New Flex Pipe It comes with 1 Piece of Double Braided Flex Pipe 2.25" x 8", Inlet Diameter: 2.25 Directly bolt-on with no modification require Flex Pipe Total Length (including extension) : 12" Profession Installation highly recommended,no Instruction will be provided