FMF Factory 4.1 Exhaust System Titanium Canister Yamaha YFZ 450 R YFZ 450 X
- Item fits YFZ450R 2009-2012 and YFZ450X 2011 models.
Complete exhaust system comes with titanium constructed muffler with a natural finish, stainless steel midpipe, stainless steel endcap and stainless steel powerbomb header.
Horsepower gains throughout RPM range.
94dB insert included.
Spark arrestor sold separately.
Note: Images are representative of product type, actual product may vary in dimensions, mounting, etc in order to correctly fit your model.
- *This product is legal only for closed course competition use and is not legal for use on street vehicles or recreational vehicles.
JC Motors Part# 044305
All merchandise manufactured by FMF Racing has a warranty against manufacturing defects for a period of one (1) year from the date of invoice. Warranty is limited to the repair or replacement of defective products. There is no warranty for normal wear and tear, any type of crash damage or for product failure due to improper muffler or packing maintenance. FMF Racing reserves the right to repair, replace or issue an FMF credit for defective product at its discretion. Credits are valid for a period of one (1) year from issuance. No credit will be issued for labor or other costs incurred beyond the value of the original product. Product returned as a warranty after having been used, if found to be defective, is not valued at the full purchase price. A depreciated value will be estimated for used product. Product accepted as a warranty claim and repaired or replaced will be returned via UPS-ground freight no charge. Warranty excludes product that has been modified or where the product was improperly installed, abnormally used or misused. This limited warranty is in lieu of all other guarantees or warranties implied or expressed. This includes, without limitation, any warranties or merchantability and fitment for a particular purpose. We make no warranty as to products distributed by FMF Racing, expressed or implied. We will, however, pass on all warranties made by the manufacturer, who has sole responsibility for performing such warranties. A return authorization number must be issued by FMF Racing before product is returned. Returns must be sent back to FMF Racing freight prepaid. Proof of purchase, such as a copy of the original invoice, must accompany all warranty claims. Warranties will be honored to the direct purchaser only.