PCX (Power Chamber Exhaust) technology Chambered high-flow catalyst cartridge designed to increase torque Full coverage heat shields 49-state emissions compliant Includes mounting hardware and installation instructions Made in the U.S.A. - Harley-Davidson 1200 Custom EFI XLC (2014, 2015, 2017, 2019, 2016, 2018); Harley-Davidson Iron 1200 XLNS (2021, 2019, 2020, 2018); Harley-Davidson Iron 883 XLN (2014, 2017, 2019, 2022, 2018, 2020, 2015, 2016, 2021); Harley-Davidson Seventy-Two XLV (2015, 2014, 2016); Harley-Davidson Forty-Eight XLX (2014, 2019, 2022, 2015, 2017, 2021, 2016, 2018, 2020); Harley-Davidson SuperLow 1200 XLT (2014, 2015, 2017, 2016); Harley-Davidson 883 SuperLow XLL (2015, 2017, 2014, 2018, 2019, 2016); Harley-Davidson 1200 XLCP (2016, 2015, 2014, 2017); Harley-Davidson Forty-Eight Special XLXS (2019, 2018); Harley-Davidson 1200 Roadster XLCX (2016, 2019, 2017, 2020, 2018)