The PowerCore 4 Features Many of the Design and Engineering Features of FMF's Top-Of-The-Line Factory 4.1 Exhaust - Factory Forward Engineering, Durable Fixed Mount, and Sleek Formed Endcaps. Although Manufactured as a Price...

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Product Review

The PowerCore 4 Features Many of the Design and Engineering Features of FMF's Top-Of-The-Line Factory 4.1 Exhaust - Factory Forward Engineering, Durable Fixed Mount, and Sleek Formed Endcaps. Although Manufactured as a Price Point Muffler, FMF Didnt Cut Corners on Material. They Utilize Aircraft Grade Aluminum for the Canister and New Fixed Mount. Strong, High Grade Stainless Steel Is Used for the Formed Front and Rear Endcaps as Well as the Mandrel Bent Midpipe.

  • Completely Redesigned for All Late Model Applications
  • Aluminum Performance Muffler With Durable Stainless Steel Components
  • Easily Serviced for Repacking
  • Complete System, Includes Header
  • Fits 2002-2014 Kawasaki KLX-110, 2003-2005 Suzuki DRZ-110
  • Please Note: The Image Displayed Is Representative of the Item, but May Vary Slightly Depending on Your Specific Model.


    • New Fmf Racing P Core 4 Mflr/Hdr Klx/Drz110
    • Manufacturer Part Number: 42005 (Power Core 4 System)
    • Item only fits specific models listed. The picture could be generic.
    • Message us with VIN/HULL for fast fitment verification.
    • Color: Alm

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