FMF Powercore 4 HEX S/A 300 Easy repacking

Easy repacking

The kit swaps back in less than 10 minutes when the bike is ready to ride dirt trails and motocross tracks (unlike expensive snowbike spring and valve jobs)

Lightweight SCM420 chromoly steel alloy self-cleaning sprocket

This snowbike accessory is made in the USA and features an infinite range of quick and easy air pressure adjustment in the outer chamber of the front fork

FMF Powercore 4 HEX S/A 300 Easy repackingBeta PowerCore 4 HEX S A All 4 Strokes 350 520cc up to 2019 When 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