Rocket Exhaust Full System - Chubby Series - 2019+ CRF125F/FB O2 Sensor:w/ O2 Bung Bar pad included

Bar pad included

BBR logo is molded in place

will be stronger than a cast or machined shaft (billet)

Use it by matching the reinforced clutch spring with the standard clutch spring

Rocket Exhaust Full System - Chubby Series - 2019+ CRF125F/FB O2 Sensor:w/ O2 Bung Bar pad includedNow 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