- 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
Harley-Davidson -- 883 SuperLow XLL -- (2016, 2015, 2014, 2017, 2018, 2019); Harley-Davidson -- Iron 883 XLN -- (2015, 2016, 2014, 2017, 2020, 2022, 2021, 2019, 2018); Harley-Davidson -- Seventy-Two XLV -- (2016, 2015, 2014); Harley-Davidson -- Forty-Eight XLX -- (2015, 2014, 2016, 2017, 2021, 2020, 2022, 2019, 2018); Harley-Davidson -- 1200 Custom EFI XLC -- (2016, 2015, 2014, 2017, 2018, 2019); Harley-Davidson -- SuperLow 1200 XLT -- (2015, 2016, 2014, 2017); Harley-Davidson -- 1200 Roadster XLCX -- (2016, 2017, 2020, 2019, 2018); Harley-Davidson -- 1200 XLCP -- (2016, 2015, 2014, 2017); Harley-Davidson -- Iron 1200 XLNS -- (2020, 2021, 2019, 2018); Harley-Davidson -- Forty-Eight Special XLXS -- (2019, 2018)