SKU: 101-044305
FMF Factory 4.1 Full System Exhaust, Natural Titanium with Stainless Steel End Cap


09-16 YFZ450 FMF Factory 4.1 Full System Exhaust, Titanium w/SS End Cap 044305
  • MSRP: $599.99
  • Condition: New
  • Brand: FMF
  • Material: Stainless Steel Midpipe
  • Notes: Screen Insert Spark Arrestor. 94dB Quiet Insert.
  • Headers: Stainless Steel PowerBomb
  • Muffler: Titanium
  • End Cap: Stainless Steel
  • Make: Yamaha
  • Fit Years: 2009-2016
  • Fit Models: YFZ450R
  • Photo: Reference Only
  • Manufacturer Part Number: 044305/
  • Finish: Natural

  • Huge horsepower gains throughout RPM range
  • Advanced engineering and patent pending design


MotorcycleParts2U is your leading source for quality NEW and USED motorcycle parts at exceptional prices. We've been in this business long enough to know exactly what you want. QUALITY parts, HONEST sellers, FAST shipping and FAIR prices. We take pride in bringing you all of the above to the best of our ability. We know that not every transaction will be perfect but we strive for perfection and will make every effort to correct any issues.  If you need to contact us please send an email we answer extremely fast and if you need to speak to someone email us your phone # for a call back.


  • Free shipping on all items to the 48 Continental United States.
  • We ship UPS, FEDEX, or USPS - If you require one over the other email us.
  • For expedited delivery please email us.
  • HI, PR, VI, and Guam have a surcharge depending on the size of the item.  All oversized items such as tires and exhausts will ship parcel post.  If it's a small item email us and we can remove the surcharge.
  • A tracking # will be provided on all orders.


  • We ship anywhere in the world.  
  • By default we use USPS priority mail but often choose FEDEX when possible to speed up the delivery.  If you don't want FEDEX please email us.
  • If you want expedited shipping email us and we can add it to the listing.
  • International buyers are responsible for import duties and taxes.
  • A tracking # will be provided on all orders.  


  • We accept ALL returns within 30 days.
  • If the return is due to our error we will pay all shipping costs.  Email us for a return label.
  • If the return is due to an order error or if you simply don't want it there will be a $12 fee to cover our shipping cost and you will be responsible for shipping it back.  We do not charge a restock fee if the item is returned to us in the same condition it was sent.
  • Please use email for all contact we answer extremely fast.  If you need us to call you send a phone # please.
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