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!
- Designed to work with 132cc big bore kits
- Features large tube triple stepped head pipe design to insure good low end torque while maximizing higher RPM horsepower
- Purpose built Chubby muffler with a larger intake cap and core creating the correct amount of back pressure
- O2 bung to tune air/fuel management. We recommend ECU tuning available through CJR Performance
- Standard features include carbon fiber end cap and CNC brackets
- Optional “Backyard” quiet core insert available
- Mufflers options: RAW aluminum, black anodized aluminum, or carbon fiber
Fits: Honda CRF110F 2019-2024
*For closed course competition only; not intended for use on the street.