Big Gun 09-23 Yamaha YFZ 450R EXO Aluminum Full System Exhaust Oils & Oil Filters>Gear Oils the exhaust also increases power

the exhaust also increases power by 4

non-reservoir shock body

the Link Pipe Set (Titanium) L-ME/T/10 is not needed

Ideal replacement for stock torque converter

Big Gun 09-23 Yamaha YFZ 450R EXO Aluminum Full System Exhaust Oils & Oil Filters>Gear Oils the exhaust also increases powerEXO Series came about from a realization of the need for a bigger and better muffler that could handle the huge demands of the larger, more powerful sport ATV motors. The EXO Series is our ground up approach at just that. A unique hexagon shaped aluminum muffler and stainless steel coned inlet allow for significantly more volume, delivering a louder but tolerable deep sound while also decreasing heat. Internal sound wave altering technology for a