2021 Yamaha YZ450F Exhaust Upgrade Parts
7 parts verified to fit your 2021 Yamaha YZ450F for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(2)primary
Mufflers
(5)primary
FMF Racing
FMF Racing 18-25 Yamaha YZ450F /YZ450FX 19-24 Anod TI Factory 4.1 RCT SO Muffler w/R. Carbon Cap
$935.67
FMF Racing
FMF Racing 18-26 Yamaha YZ450F SS Aluminum 4.1 RCT S/O w/Carbon Cap
$715.51
FMF Racing
FMF Racing Yamaha YZ450F 18-26/WR450F (2019)/ YZ450FX 19-24 Hex Q4 S/A Muffler
$495.35
FMF Racing
FMF Racing Yamaha YZ450F 18-26/WR450F (2019)/ YZ450FX 19-24 Powercore 4 Hex Muffler
$440.31
Wiseco
Wiseco 20-22 YZ450F/21-23 WR450F Titanium Exhaust Valve
$171.69
Exhaust Upgrade for Other Yamaha YZ450F Years
Other Jobs for Your 2021 Yamaha YZ450F
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2021 Yamaha YZ450F?
A complete exhaust upgrade on the 2021 Yamaha YZ450F typically requires headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2021 Yamaha YZ450F?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2021 Yamaha YZ450F?
Yes, all parts on this page are verified to fit the 2021 Yamaha YZ450F using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2021 Yamaha YZ450F?
We carry exhaust upgrade parts from trusted brands including FMF Racing and Wiseco. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2021 Yamaha YZ450F?
The cost of a exhaust upgrade for the 2021 Yamaha YZ450F depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.