Patented steel construction baffle now features more high-temperature fiberglass packing, provides significant gains in horsepower and torque and exhibits a distinctive, throaty sound
Use all factory mounting hardware
OEM heat shields may be retained
Made in the U.S.A.
U.S. patent 5,173,576
2007-2017 Harley-Davidson Softail Heritage Classic EFI FLSTCI - -
2007-2010 Harley-Davidson Softail Custom EFI FXSTC - -
2007-2009 Harley-Davidson Softail Night Train EFI FXSTBI - -
2007 Harley-Davidson Softail Standard EFI FXSTI