FMF Racing Yamaha SS Aluminum 4.1 RCT S/O w/Carbon Cap

The Factory 4.1 exhaust system with the Powerbomb header is FMF's premier exhaust system. This system is perfect for the track or dunes, and is used by factory teams such as KTM, Epic Can-Am and Rath Racing. The Powerbomb header is made of durable stainless steel to withstand any abuse.

This Part Fits:

Year	Make	Model	Submodel
2019	Yamaha	WR450F	Base
2018-2021	Yamaha	YZ450F	Base
2019-2020	Yamaha	YZ450FX	Base