FMF Mini Powercore 4 Slip-on - 2019+ CRF125F/FB ufo PLEASE NOTE: 2002 Models will

PLEASE NOTE: 2002 Models will not be able to use the auto clutch removal washer as well as not being able to use a primary gear

2002-Current YZ85 Standard Bore Piston and Top End Gasket Kit W/ Wrist Pin Bearing:

Shot peened finish to increase fatigue life

Compression ratio: 12

FMF Mini Powercore 4 Slip-on - 2019+ CRF125F/FB ufo PLEASE NOTE: 2002 Models willThe Mini Powercore 4 is the best bang for your buck performance bolt on for your mini. Offered as a standard Mini Powercore 4, Closed Course Big Bore System or as a Spark Arrestor Version, the Mini Powercore 4 features a Hi Flo stainless steel core and formed end caps, an aircraft grade aluminum canister. Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle. Hi Flo Core and End Cap