FMF Mini Powercore 4 System YCRF_communication_systems lightweight and easy to use

lightweight and easy to use

while laser-perforated venting throughout the arms increases breathability

A quick and effective tester shows the condition of the brake fluid with a coloured response

instruction manual

FMF Mini Powercore 4 System YCRF_communication_systems lightweight and easy to useThe Mini Powercore 4 is a great 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 and a durable stainless steel header. Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle.