YFZ450 M-7 V.A.L.E.™ Stainless Steel Full Race Exhaust System: Whether you are on the racetrack, trail riding, woods riding or just having fun in the sand this exhaust performs. Performance gains are seen and felt in every part of the powerband. We are sure that when you pull this exhaust system out of the box, install it on your ATV, and feel the performance you will agree that it is The Absolute Top Level.

The newest exhaust system in the TBR line-up is for Yamaha's flagship ATV, the YFZ450. Through extensive testing and racing development we have produced a winning combination of Top Level Performance on and off the racetrack with our new YFZ450 M-7 Exhaust System. The Twobros M-7 off-road stainless/aluminum exhaust systems come complete with a removable screen type spark arrestor.