FMF Q4 HEX Muffler CRF450X 2019-2023 041578 1821-1952 O2 Sensor Port Plug Internal shape of core use

Internal shape of core use Hi-Flo technology

2015-2017 Harley-Davidson Low Rider EFI FXDL - - 2006-2023 Harley-Davidson Street Glide EFI FLHX - - 2006-2017 Harley-Davidson Street Bob FXDB - - 2006 Harley-Davidson Street Glide FLHX - - 2006 Harley-Davidson Softail Heritage EFI FLSTI - - 2006 Harley-Davidson Super Glide FXD35 - - 2006 Harley-Davidson Softail Heritage FLST - - 2005-2017 Harley-Davidson Softail Deluxe EFI FLSTNI - - 2005-2014 Harley-Davidson Super Glide Custom EFI FXDCI - - 2005-2007 Harley-Davidson Softail Springer Classic EFI FLSTSCI - - 2005-2006 Harley-Davidson Softail Deluxe FLSTN - - 2005-2006 Harley-Davidson Softail Springer Classic FLSTSC - - 2005 Harley-Davidson Super Glide Custom FXDC - - 2005 Harley-Davidson 15th Anniversary Fat Boy FLSTF - - 2004-2010 Harley-Davidson Super Glide EFI FXDI - - 2004-2008

Replacement grommets to mount OEM-style hard saddlebags

Designed to complement the Drag Specialties laced wheel

2010-2017 Harley-Davidson Wide Glide EFI FXDWGI - - 2007 Harley-Davidson Softail Springer Classic EFI FLSTSCI - - 2007 Harley-Davidson Screamin' Eagle Softail Springer FXSTSSE - - 2007 Harley-Davidson Softail Deuce EFI FXSTDI - -

FMF Q4 HEX Muffler CRF450X 2019-2023 041578 1821-1952 O2 Sensor Port Plug Internal shape of core useThe Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you dont need to hear the power, just feel the power! Less sound equals more ground Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off road endurance Made in the U. S. A.