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.
Fitment:
2018 Yamaha YZ450F Base
2019 Yamaha WR450F Base
2019 Yamaha YZ450F Base
2019 Yamaha YZ450FX Base
2020 Yamaha YZ450F Base
2020 Yamaha YZ450FX Base
2021 Yamaha YZ450F Base
- air_freight_prohibited:
- false
- not_carb_approved:
- false
- ltl_freight_required:
- false
- prop_65:
- Unknown
- part_type:
- powersports
- epa:
- N/A
- carb_acknowledgement_required:
- false
- regular_stock:
- t
