Pay in 4 interest-free payments of $31.50 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Now with Aluminum Rocker Arms
Replacement Rings
optional Inserts and Spark Arresters are available for all models
repeated kicking will not get the engine started - firm
TBW0645 NOT INCLUDED
FMF Power Core IV Exhaust - CRF50 Bike:XR/CRF50 Now with Aluminum Rocker ArmsThe 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