FMF Mini Powercore 4 System YCRF_communication_systems while laser-perforated venting throughout the

while laser-perforated venting throughout the arms increases breathability

or treatment

Black PVC outer jacket for maximum flexibility & durabilitySteel inner casing that is tightly coiled for low compressionPre-lubricated nylon inner sleeveBird caged wire endsEPDM molded rubber for high UV resistanceInjection molded components manufactured from high strength POM material

80g PrimaLoft® Silver insulation for warmth retention in cold conditions

wind- and waterproof Z-liner DRYOsphere membrane

FMF Mini Powercore 4 System YCRF_communication_systems while laser-perforated venting throughout theThe 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.