HMF Engineering, Inc. is an American manufacturer of performance-enhancing aftermarket exhaust systems. HMF is a worldwide manufacturer and distributor of ATV, UTV and motorcycle aftermarket exhaust systems. HMF Performance manufactures aftermarket exhaust systems for Honda, Suzuki, Kawasaki, Yamaha, Can-Am, KTM, Polaris, Kymco and Arctic Cat ATVs (all-terrain vehicles) and dirt bikes, as well as Honda, Suzuki, Yamaha, Kawasaki, BMW and Ducati motorcycles.
