Description
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
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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.
- Brand: Rocket Exhaust
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