HON CRF125F'14-18 P-CORE 4 S/A W/SS HEADER 041534 YAMAHA-YZ65-2018 -Hand pounded seams for smooth

-Hand pounded seams for smooth flow transitions

Forest legal with an updated factory look and sound

On some models

Strong and rugged

-Nickel plating is an FMF trademark and has been ‘copied’ by everyone making it the most imitated expansion chamber in the world

HON CRF125F'14-18 P-CORE 4 S/A W/SS HEADER 041534 YAMAHA-YZ65-2018 -Hand pounded seams for smoothThe 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