BIG BORE Rocket Exhaust Chubby System - 2019+ CRF110

2019 – Current Honda CRF110

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 HERE
• Mufflers options: RAW aluminum, black anodized aluminum, or carbon fiber

*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