Condition:100% Brand NewMaterial: High Quality 304 Stainless SteelPackage included: 1 Piece Exhaust Middle Link Pipe and Mounting AccessoriesFitment:For KTM 790 Duke 2018 2019 2020Note:After removing the original exhaust pipe, connect the middle link pipe to the motorcycle, connect the exhaust pipe to the middle pipe, and fix it for normal use. Please note that the inner diameter of the exhaust pipe need approximately 51mm.Easy to install, No Installation Instruction