FMF Powercore 4 Hex Muffler | 041569 blue The driver shaft is a

The driver shaft is a 4mm-1/4" socket wrench and includes a 1m tape measure in head

Long lasting protection against moisture and oil

• Size: XS-XXL

KTM 250 SX (2017-2024)

FMF Powercore 4 Hex Muffler | 041569 blue The driver shaft is aWhen 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