FMF

FMF PowerCore 4 HEX Slip-On Exhaust Kawasaki KLX300R 2020-2027

Item: P900308
Customer rating is 4.5 out of 5 stars.
24 Read 24 Reviews Read22 Q&As(Questions and Answers) Write a Review

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 econ… Read More

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Product Details

FMF PowerCore 4 HEX Slip-On Exhaust Kawasaki KLX300R

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
  • Can be used with FMF or Stock OEM Header
  • Weight: 5.4 lbs
  • 100% made in the USA

Note: Image is for reference only. 

Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Stainless Steel/Aluminum/Stainless Steel RevZilla Item #10055808 Store Sku MFR. Product #042387/42387 AvailabilityIn Stock: Ships within 24 hours
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart
Fitment Notes & Exceptions
  • This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only.
    • Must remove OEM header joint gasket when installing to OEM header. 
    This Product Fits
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    KLX300R 2020-2027
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    24 Customer Reviews for All Models
    Customer rating is 4.5 out of 5 stars. 24 total customer reviews 4.5/5
    22 Questions & 10 Answers for All Models

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