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FMF Racing PowerCore 4 Slip-On Muffler for Yamaha YFZ450 ATV 2004-2014

Product Details

The FMF PowerCore 4 features many of the design and engineering features of their top-of-the-line Factory 4.1 exhaust: Factory Forward engineering, durable fixed exhaust mount, sleek formed end caps and a removable spark arrestor screen. FMF didn't even cut corners on the materials list. Each muffler utilizes an aircraft grade aluminum sleeve for the canister and mount. High-strength stainless steel is used for the formed front and rear endcaps as well as the mandrel bent mid-pipe.

  • Fits stock or FMF header
  • Aluminum performance muffler sleeve with durable stainless steel components
  • Ships with a 98 dB low-volume insert
  • Removable USFS-approved spark arrestor included
  • FMF 94 dB quiet insert available (sold separately)
  • Easily serviced for repacking
  • Made in the USA

Fit Guide

Model
PowerCore 4 Slip-On Muffler
Color
Champagne
Configuration
Single
Country Of Origin
USA
Finish
Anodized
Mid-Pipe
Stainless Steel
Muffler End Cap
Stainless Steel
Muffler Sleeve
Aluminum
USFS Spark Arrestor
Yes

Product Fitment

This item fits the following applications:

Yamaha
YFZ450 ATV
2004
Yamaha
YFZ450 ATV
2005
Yamaha
YFZ450 ATV
2006
Yamaha
YFZ450 ATV
2007
Yamaha
YFZ450 ATV
2008
Yamaha
YFZ450 ATV
2009
Yamaha
YFZ450 ATV
2010
Yamaha
YFZ450 ATV
2011
Yamaha
YFZ450 ATV
2012
Yamaha
YFZ450 ATV
2013
Yamaha
YFZ450 ATV
2014