FMF Powercore 4 HEX Slip-On Exhaust Kawasaki KX450F

When designing the PowerCore 4 HEX Exhaust, FMF took a hard look at their top of the line mufflers to produce race-inspired performance at a more economical price. The end result is a quality muffler that delivers improved torque, increased horsepower and rugged durability all at a price that won't break the bank.

Features:

• Increase in power and torque through entire RPM range
• Durable stainless steel and aluminum construction
• High quality internal packing material for maximum longevity
• Internal shape of the core utilizes Hi-Flo technology
• Enhanced sonic evacuation provides higher flow and increased power
• Removable spark arrestor included
• 100% made in the USA