FMF's original Power Core Silencer is an exhaust component that works wonderfully on your older and smaller displacement machines.



  • Great when paired with early year and small displacement machines
  • Increased power over stock silencer
  • Deep, works-like exhaust note
  • More compact overall size versus stock
  • Strong and lightweight T-6 6061 aluminum alloy construction
  • Attractive nickel plated stinger and end cap
  • Can be opened/serviced without any specialized tools
  • Dyno tuned and developed for optimized performance
  • Made 100% in the USA


Yamaha YZ 250 Compatible Years:

  • 1986, 1987 and 1989

FMF Power Core Silencer Yamaha YZ 250

SKU: 20249
  • About Our Parts

    We have all NEW, Genuine OEM, NOS, vintage and obsolete parts. Therefore, we cannot guarantee availability on NOS or obsolete parts.


    However, if there is an obsolete or hard to find part that you are looking for, that is not listed on our website, please email us and we will most likely be able to get it for you.

  • Shipping and Deliveries


    All in stock merchandise will typically ship within 3-5 business days, after purchase date. *unless otherwise noted on the product detail page or stated via phone/email*



    Most orders will be delivered between 3-5 days, after your item(s) have been shipped! *depending on delivery option choosen at checkout* 

related items.

be the first to know...

exclusive sneak peaks, 

 discounts, and more!



Moore Vintage Powersports parts & more
© 2021 moore vintage powersports
  • etsy moorevintageparts
  • ebay
  • YouTube
  • Moore ATV Rentals