FMF Mini Powercore 4 Exhaust System - 13-18 CRF110 controls 25mm and M12x1

25mm and M12x1

TBW0287 - Gasket

Only for use with 1968-1979 Z50 and 69-79 3 Speed CT70

CT70 K0-77 Reproduction Float

This item has been discontinued

FMF Mini Powercore 4 Exhaust System - 13-18 CRF110 controls 25mm and M12x1The 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 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