Powercore 4 HEX 042409 YAMAHA-YZ490-1985 • All adult FMF goggles

•    All adult FMF goggles share the same lens and tear-offs

Used by Factory teams such as KTM

-Available in Natural Titanium Muffler with Titanium End Cap

Compact in size and lightweight

•    Get clear vision with a simple pull of a tab

Powercore 4 HEX 042409 YAMAHA-YZ490-1985 • All adult FMF gogglesWhen designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank. Overall increase in power and torque. Durable stainless steel and aluminum construction. Space Age internal packing material for maximum longevity. Internal shape of core