FMF Powercore 4 Hex Muffler Yamaha WR250F ('20-'21) | 044471 offroad 1997 - KLF300C Bayou 4X4

1997 - KLF300C Bayou 4X4 [SRA]

stronger and more powerful than stock exhausts

high-strength 1st gear

TMD invented the plastic case saver and has proven to not damage the cases like aluminum

Split tread pattern cleans out wheel and offers precise point and go control

FMF Powercore 4 Hex Muffler Yamaha WR250F ('20-'21) | 044471 offroad 1997 - KLF300C Bayou 4X4When 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