Exhaust Systems

Exhaust Alum F4.1 Rct Carbon Cap Stainless Steel Mb Headr/mid Yz450f
Part # 1820-2047
$1074.99
NY: 0
National: 8
- —Incorporates FMF Resonance Chamber Technology™ both internally and externally
- —Shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
- —Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
- —Spark arrestor screen insert included
- —94dB insert included
- —For closed course competition only.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Product NameExhaust System
End Cap Color/FinishBlack
Pipe MaterialStainless Steel
Muffler MaterialAluminum
ModelFactory 4.1 RCT
Muffler Color/FinishAnodized
Riding StyleOff-Road
End Cap MaterialCarbon Fiber
Muffler Color/FinishGray
UnitsEach
TypeRace
Weight9.5 lbs
Dimensions (L x W x H)42.5" x 8.5" x 8.25"
Fits These Vehicles (9)
YZ450FX2026
WR450F2026
YZ450F2025
YZ450FX2025
WR450F2025
WR450F2024
YZ450F2024
YZ450FX2024
YZ450F2023
Not sure it fits? Call our Harley techs at 607-654-7431.







