Description
Now offered with optional O2 bung ready for those that are running the aRacer AF1/AF2 or the PV3 with auto tune function. (+$60)
ONLY AVAILABLE HERE AT FACTORY MINIBIKES!!!
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
- Backyard Quiet Core is available for this model HERE
- Mufflers options: RAW aluminum, black aluminum, or carbon fiber
Fits: Honda CRF125F 2019-Current Honda CRF125FB 2019-Current
*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
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