FMF designed the PowerCore 4 HEX with an eye towards top-of-the-line to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability.
Fits machines with stock or FMF header
Overall increase in power and torque
Durable stainless steel mid-pipe and aluminum muffler sleeve construction
Space age internal packing material for maximum longevity
Internal shape of core uses FMF's well-known Hi-Flo technology
Enhanced sonic evacuation provides for higher flow and increased power
Includes removable USFS-approved spark arrestor
FMF quiet insert available (sold separately)
Made in the USA
Product Note:
Specification
Details
Color
Varies (make selection above)
Configuration
Varies (make selection above)
Country of Origin
USA
Finish
Varies (make selection above)
Mid-Pipe
Varies (make selection above)
Muffler End Cap
Stainless Steel
Muffler Sleeve
Aluminum
USFS Approved Spark Arrestor
Yes
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
I have a 2018 Kawasaki klx250 and am wondering if it will fit my bike
By Kurt
Yes, if you were to select the 2018 Kawasaki KLX250 FMF slip-on muffler from our fit guide that's immediately to the right of the main image, you'd receive the correct muffler to fit your machine!
Verified Purchaser
