YAM TTR110'08-26 P-CORE 4 S/A MFLR W/SS HEADER 044273 Color:No Color Constructed from aircraft grade aluminum

Constructed from aircraft grade aluminum and high strength stainless steel

The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band

Space Age internal packing for maximum packing life

Classic FMF Style

YAM TTR110'08-26 P-CORE 4 S/A MFLR W/SS HEADER 044273 Color:No Color Constructed from aircraft grade aluminumThe 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