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!!!
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 anodized 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
