We are the largest selling manufacturer of Yamaha Banshee Racing exhausts in the world. Baja 1000 Winners, World Champions and racers of all levels use our exhausts to dominate the competition!
No other system produces as much raw horsepower over a wider range of RPM than the complete T5 Toomey Systems. Our T5 Kit was selected as Editor's Choice (3&4 Wheel Action Magazine) for these reasons; This site is designed for use with browsers that support frames.