Remarkable Power RK7552 Exhaust Flex Pipe 3" x 10" Heavy Duty Stainless Steel 14" OL Brand New Flex Pipe It comes with 1 Piece of Double Braided Flex Pipe 3" x 10" Inlet diameter 3 Directly bolt-on with no modification require Flex Pipe Total Length (including extension) : 14" Profession Installation highly recommended,no Instruction will be provided