Наглядное различие между стоковой выхлопной трубой и улучшенной.
Comparison Between the stock klx 110 exhaust and the new 2011 Pro Circuit T-4 exhaust system. Slip on system T-4. The Pro-Circuit T-4 is alvalible on for 250$ We feel we get 20-30 % more power with this exhaust and is sounds like a stock kx 250.