JCMOTO 28mm Exhaust Muffler For Dirt Pit Trail Bike 50cc 70cc 90cc 110cc 125cc CRF50 XR50 KLX SSR (RED) High performance pit bike exhaust muffler Fits for 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc 200cc dirt bike pit bike Made of high quality anodized aluminum and chrome steel This will make your bike breath with any engine modifications Package includes: 1x exhaust muffler (with hardware kit)