Built using our octagonal muffler housing and carbon fiber end cap from our full size exhaust systems. The “Chubby” is a short muffler design that creates big bike sound and increases power!
Octagonal-shaped large volume muffler housing means more power and better sound
Stepped head pipe diameter maximizes bottom, mid, and top power over a single diameter
CNC machined brackets
Carbon fiber end cap
ECU maps available through CJR Performance to increase power when combined with other mods
Optional “Backyard” quiet core insert available
Includes removable spark arrestor screen
Fits:
Honda CRF125F 2019-2025
Honda CRF125FB 2019-2025
*For closed course competition only; not intended for use on the street.
Warning:This product contains chemicals which are known to the state of California to cause cancer and reproductive harm. www.p65warnings.ca.gov