FMF Mini Powercore 4 Slip-on - 2019+ CRF125F/FB

FMF Mini Powercore 4 Slip-on - 2019+ CRF125F/FBThe 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

Stage 3 Compression adjustment = low-speed

Keihin 24mm or Ported 26mm Throttle Bodies:

2008-Current Yamaha TTR110

Includes new o-ring

Increases travel 1" from stock

5 - Blue/Red/Black/Silver

We have also added the option to order them with same as the OEM high quality NTN Japanese bearings pre-installed

This includes adding in one CHROME & FLO color with your kit

This allows a shorter gearing setup to really help get out of the idle-3

55% Cotton/45% Polyester

Molybdenum coat is applied to the piston skirt part

Great for stock and big bore builds