EVO M series has been a Big Gun staple for over a decade. Though there have been changes and improvements over the years, the goal has always been to produce noticeable performance gains. The deep and throaty tone of this KFX 50 EVO M exhaust system is sure to make even a grown man feel like a kid again. EVO M series is perfect for kids (or adults) looking to get more power and sound out of their mini MX or ATV model.. Big Gun 08-23 Kawasaki KFX 50 Evo M Series Full System Exhaust. TIG welded 304 stainless steel mid pipe / head pipe. Sleek muffler design allows for maximum clearance. Removable screen-type spark arrestor included. Red powder coated stainless steel end tip. Hard anodized specialty aluminum muffler. Significant horsepower and torque gains. 1 Year Limited Manufacturer's Warranty. Made for various 50cc - 110cc models. Lighter than stock exhaust system. Handmade in the USA

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