FMF 044400 Factory 4.1 Slip-On Muffler
Manufacturer Part Number: 044400
Drag Part Number: 1831-0610
Factory 4.1 RCT Slip-On Muffler
- If performance is your priority, the Factory 4.1 is the exhaust for you
- Used by Factory teams such as KTM, Epic Can-Am and Rath Racing
- Accepts optional quiet inserts and spark arrestors
- For use with FMF Powerbomb, FMF Megabomb, or stock header
Fitment
- 2009 Yamaha YFZ450R
- 2010 Yamaha YFZ450R
- 2010 Yamaha YFZ450X
- 2011 Yamaha YFZ450R
- 2011 Yamaha YFZ450X
- 2012 Yamaha YFZ450R
- 2013 Yamaha YFZ450R
- 2014 Yamaha YFZ450R
- 2015 Yamaha YFZ450R
- 2016 Yamaha YFZ450R
- 2017 Yamaha YFZ450R
- 2018 Yamaha YFZ450R
- 2019 Yamaha YFZ450R
- 2020 Yamaha YFZ450R
- 2021 Yamaha YFZ450R
- 2022 Yamaha YFZ450R
Fitment confidence: VERIFIED_API_JSON_EXACT_PRODUCT_HIERARCHY_MATCH
Yes
