We have updated our Privacy Policy. Please click here to review the updates. Accept

Looking for something else?

FMF Q4 HEX S/A Slip-On Exhaust

$303.99$431.99
$379.99$479.99
Save up to $48.00 20%
Price depends on fitment. Select your bike to continue.
Ships Free to Cycle Gear Stores!

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

The Cycle Gear Difference
  • 30-Day Best Price Guaranteed
  • Free Shipping Over $49
  • 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 Q4 HEX Spark Arrestor Slip-On Exhaust

The FMF Q4 HEX has always been in a league of its own and proves you don’t need to settle for a plugged up moto muffler hampered by an insert when you can have a compliant muffler engineered for power and performance.

Features:

  • Less sound equals more ground (helps keep our riding areas open)
  • Meets USFS and FIM World Enduro sound regulations
  • Power gains throughout the entire RPM range
  • Spark arrestor included
  • Pounds lighter than stock
  • Rugged design for off-road endurance
  • Only US manufacturer to offer dedicated quiet exhaust systems
  • Can be used with stock or FMF Header
  • 100% Made in the USA
Read More

This Product Fits:


Beta
350 RR 2011-2017
350 RS 2012-2014
390 RR 2017
390 RR-S 2018
400 RR 2010-2014
400 RS 2011-2014
430 RR 2017
450 RR 2010-2014
450 RS 2011-2014
480 RR Race Edition 2017-2018
498 RR 2012-2014
520 RR 2011-2014
520 RS 2012-2014
Gas Gas
EX 250F 2021-2022
EX 350F 2021-2022
EX 450F 2021-2022
MC 250F 2021-2022
MC 350F 2022
MC 450F 2021-2022
Honda
CRF250L 2013-2016
CRF250L 2017-2020
CRF250L Rally 2017-2020
CRF250R 2011-2013
CRF250R 2014-2017
CRF450R 2011-2012
CRF450R 2013-2016
CRF450R 2021-2022
CRF450R 2017-2020
CRF450R-S 2022
CRF450R Works Edition 2021-2022
CRF450R Works Edition 2019
CRF450RX 2021-2022
CRF450RX 2017-2020
CRF450X 2005-2017
CRF450X 2019-2022
Husaberg
FE250 2013-2014
FE350 2013-2014
FE501 2013-2014
Husqvarna
FC250 2014-2015
FC250 2016-2018
FC250 2019-2022
FC350 2015
FC350 2016-2017
FC350 2019-2022
FC450 2014-2015
FC450 2016-2017
FC450 2019-2022
FC450 Rockstar Edition 2018-2021
FE250 2017-2019
FE250 2014-2016
FE350 2017-2019
FE350 2014-2016
FE450 2017-2019
FE450 2015-2016
FE501 2014-2016
FE501 2017-2019
FS450 2021-2022
FX350 2017-2018
FX350 2019-2022
FX450 2017-2018
FX450 2019-2022
TE310 2012-2013
TXC 310 2012-2013
KTM
250 SX-F 2016-2018
250 SX-F 2009-2015
250 SX-F Factory Edition 2015-2017
250 XC-F 2016-2018
250 XC-F 2019-2022
250 XC-F 2009-2015
250 XCF-W 2009-2016
350 EXC-F 2012-2015
350 EXC-F 2017
350 SX-F 2016-2018
350 SX-F 2019-2022
350 SX-F 2011-2015
350 XC-F 2016-2018
350 XC-F 2019-2022
350 XC-F 2011-2015
350 XC-F Kailub Russell 2021
350 XCF-W 2012-2016
400 XC-W 2009-2010
450 EXC 2009-2011
450 EXC-R 2008
450 SMR 2021-2022
450 SMR 2013
450 SX-F 2016-2018
450 SX-F 2019-2022
450 SX-F 2007-2015
450 SX-F Factory Edition 2015-2017
450 SX-F Factory Edition 2018-2021
450 SX-F Factory Edition 2012-2014
450 XC-F 2016-2017
450 XC-F 2019-2022
450 XC-F 2009-2015
450 XCR-W 2008
450 XC-W 2009-2016
500 EXC 2012-2016
500 XCF-W 2012-2014
500 XC-W 2013-2016
505 SX-F 2008
505 XC-F 2008-2009
530 EXC 2009-2011
530 EXC-R 2008
530 XCR-W 2008
530 XC-W 2009-2010
Kawasaki
KLX250 2018-2020
KLX250S 2009-2015
KLX250SF 2009-2015
KLX300R 2020-2022
KX250 2019-2020
KX250 2021-2022
KX250F 2009-2016
KX250F 2017-2018
KX250X 2021-2022
KX450 2019-2022
KX450F 2009-2011
KX450F 2012-2015
KX450F 2016-2018
KX450X 2021-2022
Suzuki
RMX450Z 2017-2019
RMZ250 2010-2012
RMZ250 2013-2018
RMZ250 2019-2022
RMZ450 2011-2012
RMZ450 2013-2017
Yamaha
WR250F 2015-2019
WR250R 2008-2020
WR250X 2008-2011
WR450F 2012-2015
WR450F 2019
WR450F 2016-2018
YZ250F 2010-2013
YZ250F 2014-2018
YZ250F 2019-2022
YZ250F Monster Energy Race Edition 2022
YZ250FX 2015-2019
YZ250FX 2020-2021
YZ450F 2010-2013
YZ450F 2018-2022
YZ450F 2014-2017
YZ450F Monster Energy Race Edition 2022
YZ450FX 2019-2022
YZ450FX 2016-2018
Join now & get rewarded!

Get free 2-day shipping and 5% cash back on your next order.

Already enrolled in RPM? Link your existing membership here.