Skip to Main Content
Menu

We're sorry but all Material options for this product are currently out of stock.

You can be notified upon their arrival by choosing the Material option you are interested in and then entering your email in the box below.

Looking for something else?

Out of Stock

FMF Factory 4.1 RCT Exhaust System Suzuki RMZ 450 2018-2023

$854.99$1,079.99
$949.99$1,199.99
Save up to $120.00 10%
Price depends on product options. Make a selection to update price.
Fast Lane

Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

Ships Free to Cycle Gear Stores!

Ship to an Address:
Please select a to view availability.

Quantity
Add to Cart

Pick-up in Store:
Cycle Gear Pacheco Check Nearby Stores

The Cycle Gear Difference
  • 30-Day Best Price Guaranteed
  • Free Shipping Over $69.99
  • No-Hassle Returns View Details
This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

FMF Factory 4.1 RCT Exhaust System Suzuki RMZ 450 2018-2023 Resources

FMF Factory 4.1 RCT Exhaust System Suzuki RMZ 450

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
  • Titanium or Stainless Steel MegaBomb Header
  • Quiet insert included (94db)
  • Meets AMA and FIM sound requirements 
  • 100% made in the USA

Weight:

  • Titanium / Carbon end cap 5.3 lbs
Read More

This product is vehicle specific. Click here to select your vehicle to ensure fitment.

This Product Fits:


Suzuki
RMZ450 2018-2023

This item is also available for 113 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
CRF150R 2007-2023
CRF150R Expert 2012-2023
CRF250R 2014-2017
CRF250R 2022-2023
CRF250R 2018-2021
CRF250RX 2022-2023
CRF250RX 2019-2021
CRF450R 2013-2014
CRF450R 2015-2016
CRF450R 2017-2018
CRF450R 2019-2020
CRF450R 2021-2023
CRF450R 50th Anniversary Edition 2023
CRF450R-S 2022
CRF450R-S 2023
CRF450R Works Edition 2021-2023
CRF450RX 2017-2018
CRF450RX 2019-2020
CRF450RX 2021-2023
Husaberg
FE350 2013-2014
Husqvarna
FC250 2014-2015
FC250 2016-2018
FC250 2019-2022
FC350 2015
FC350 2016-2018
FC350 2019-2022
FC450 2014-2015
FC450 2016-2018
FC450 2019-2022
FC450 Rockstar Edition 2018-2021
FE250 2020
FE250 2014-2015
FE350 2014-2015
FE350 2020-2022
FE450 2023
FE501 2020-2022
FS450 2021-2022
FX350 2017-2018
FX350 2019-2022
FX450 2017-2018
FX450 2019-2022
KTM
250 SX-F 2011-2012
250 SX-F 2013-2015
250 SX-F 2016-2018
250 SX-F 2019-2022
250 SX-F Factory Edition 2015-2017
250 SX-F Factory Edition 2021
250 XC-F 2013-2015
250 XC-F 2016-2018
250 XC-F 2019-2022
250 XCF-W 2014-2016
350 EXC-F 2012-2015
350 SX-F 2011-2012
350 SX-F 2016-2018
350 SX-F 2019-2022
350 XC-F 2011-2012
350 XC-F 2016-2018
350 XC-F 2019-2022
350 XC-F Kailub Russell 2021
350 XCF-W 2014-2016
350 XCF-W 2012-2013
350 XCF-W 2020-2022
450 SMR 2013
450 SMR 2021-2022
450 SX-F 2011-2012
450 SX-F 2013-2015
450 SX-F 2016-2018
450 SX-F 2019-2022
450 SX-F Factory Edition 2012-2014
450 SX-F Factory Edition 2015-2017
450 SX-F Factory Edition 2018-2021
450 XC-F 2013-2015
450 XC-F 2016-2018
450 XC-F 2019-2022
450 XCF-W 2023
450 XC-W 2012-2016
500 EXC 2012-2015
500 XCF-W 2020-2022
500 XCF-W 2012
500 XC-W 2013-2016
Kawasaki
KX250 2021-2022
KX250 2019-2020
KX250F 2009-2016
KX250F 2017-2018
KX450 2019-2023
KX450F 2012-2015
KX450F 2016-2017
KX450SR 2022-2023
KX450X 2021-2023
Suzuki
RMZ250 2013-2018
RMZ250 2019-2023
RMZ450 2011-2017
Yamaha
WR250F 2015-2019
WR450F 2016-2018
WR450F 2019-2020
YFZ450R 2009-2022
YFZ450X 2011
YZ250F 2019-2023
YZ250F 2014-2018
YZ250F Monster Energy Race Edition 2022-2023
YZ250FX 2020-2023
YZ250FX 2015-2019
YZ450F 2020-2022
YZ450F 2014-2017
YZ450F 2018-2019
YZ450F Monster Energy Race Edition 2022
YZ450FX 2016-2018
YZ450FX 2019
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Stainless Steel/Aluminum/Carbon Fiber Item # 1647962 Store SKU Manufacturer Product # 043366 Availability Out of Stock
Product Style Titanium/Blue Titanium/Carbon Fiber Item # 1641352 Store SKU Manufacturer Product # 043367/43367 Availability Out of Stock
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.

We're always looking to get better for our customers. Tell us what you like, what's missing, or what's broken.

Leave Feedback