FMF Mini Powercore 4 System Part Number:M02-137922 (MFG #: 041015) On one hand

On one hand

This version does not have tear-off posts or the Pinlock© insert

while the AX Suede slim fleece palm delivers a great bar feel

The 14" length and perfect balance allows for powerful and deep cuts - impressive for an axe of this size

FMF Mini Powercore 4 System Part Number:M02-137922 (MFG #: 041015) On one handThe 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.