FMF Yamaha YZ450F 18 Powercore 4 Hex Silencer Muffler 044441 husqvarna-fc-250-2014-esi6613232 Progressive Cornering Block Technology (PCBT)

Progressive Cornering Block Technology (PCBT) on the shoulder knobs increases surface area of the interior block

Easy to upgrade on your current mount

direction and depth of grooves provide outstanding riding characteristics in different road and weather conditions

Easy bolt-on installation gives your machine a new look

FMF Yamaha YZ450F 18 Powercore 4 Hex Silencer Muffler 044441 husqvarna-fc-250-2014-esi6613232 Progressive Cornering Block Technology (PCBT)Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum longevity Internal shape of core uses Hi Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor Brand FMF Muffler Material Aluminum Type Slip On End Cap Material Stainless Steel Product Name Muffler Model PowerCore 4 HEX Vendor Part Number 044441 Pipe