The T-Slash Exhaust System for the CBR600 is one of the most sought after systems on the market. It's aggressive look, sound, and improved airflow is a huge upgrade from the restrictive factory muffler assembly. It's Moto GP Inspired sleek design and less than traditional, but eye-catching overall aesthetics makes this one of the best selling systems out of the Toce line. If you have a CBR600 and want to make some noise. You want the Toce Exhaust.