DescriptionAKRAPOVIC STAINLESS STEEL HEADER PIPE:Connector between the cylinder and the optional slip-on muffler dedicated to maximising the engines performance.For optimized exhaust gas flowDesigned to be used with Akrapovic Slip-on Muffler, sold separatelyFor closed course competition onlyComposition: Stainless SteelFITS:YZ450F: 2018-2019WR450F: 2019-2020YZ450FX: 2019
