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Columbus
My Store
Open Today Until 7pm
3635 West Broad Street
Columbus, Ohio 43228
614-869-3115
What’s going on at Cycle Gear
Services
Experienced staff support available on site
Store Events
Meet the local riding community for Bike Nights & more
Shop the Store
Find out what’s in stock and ready to go
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Uh oh - Our system doesn't think this part will fit your 1989 Suzuki GS500 (change vehicle selection)

FMF Factory 4.1 RCT Exhaust System Yamaha YZ450F / YZ450FX 2020-2023 Installation

FMF Factory 4.1 RCT Exhaust System Yamaha YZ450F / YZ450FX

The FMF Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering which moves the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from aerospace grade materials that meet FMF’s exacting specifications and is manufactured 100% in their Southern California factory.

Features:

  • Massive power gains throughout the RPM range
  • Huge weight savings over stock exhaust
  • RTS (Rapid Tuning System) for quick and easy track-side tuning
  • Removable spark arrestor included
  • MegaBomb Header
  • Quiet insert sold separately
  • Meets AMA and FIM sound requirements
  • 100% made in the USA

Weight:

  • Stainless Steel / Aluminum / Carbon end cap 7.5 lbs
  • Titanium / Titanium / Carbon end cap 5.7 lbs
Read More

Uh oh - Our system doesn't think this part will fit your 1989 Suzuki GS500 (change vehicle selection)

This Product Fits:


Yamaha
YZ450F 2020, 2021, 2022
YZ450F Monster Energy Race Edition 2022
YZ450FX 2021, 2022, 2023

This item is also available for 59 other models:

Gas Gas
EX 250F 2021-2023
EX 350F 2021-2023
EX 450F 2021-2023
MC 250F 2021-2023
MC 450F 2021-2023
Honda
CRF250R 2022-2024
CRF250R 2025-2026
CRF250RX 2022-2024
CRF250RX 2025-2026
CRF450R 2021-2026
CRF450R 50th Anniversary Edition 2023
CRF450R-S 2023-2024
CRF450R Works Edition 2021-2026
CRF450RX 2021-2026
Husqvarna
FC250 2019-2022
FC350 2019-2022
FC450 2019-2022
FC450 Rockstar Edition 2018-2021
FE250 2020
FE350 2020-2022
FE450 2023
FE501 2020-2022
FS450 2021-2022
FX350 2019-2022
FX450 2019-2022
KTM
250 SX-F 2019-2022
250 SX-F Factory Edition 2021
250 XC-F 2019-2022
350 SX-F 2019-2022
350 XC-F 2019-2022
350 XC-F Kailub Russell 2021
350 XCF-W 2020-2022
450 SMR 2021-2022
450 SX-F 2019-2022
450 SX-F Factory Edition 2018-2021
450 XC-F 2019-2022
450 XCF-W 2023
500 XCF-W 2020-2022
Kawasaki
KX250 2021-2024
KX250 2019-2020
KX250 2025-2026
KX250F 2017-2018
KX250X 2025-2026
KX450 2024-2026
KX450 2019-2023
KX450 50th Anniversary Edition 2024
KX450SR 2022-2026
KX450X 2021-2023
Yamaha
YFZ450R 2009-2025
YFZ450X 2011
YZ250F 2019-2026
YZ250F 50th Anniversary Edition 2024
YZ250F 70th Anniversary Edition 2026
YZ250F Monster Energy Race Edition 2022-2025
YZ250FX 2020-2025
YZ450F 2026
YZ450F 2023-2025
YZ450F Monster Energy Race Edition 2023-2025
YZ450FX 2024-2026
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Stainless Steel/Aluminum/Carbon Fiber Item # 1764467 Store SKU Manufacturer Product # 044460 Availability In Stock: Ships within 24 hours
Product Style Titanium/Blue Titanium/Carbon Fiber Item # 1764469 Store SKU Manufacturer Product # 044461 Availability Out of Stock: Enter your email address below to be notified when this item is available.
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