Drag Specialties DCPR7EIX Spark Plug - 2103-0231 For Harley Motorcycles 1986-2022 Brand_Autolite Jetting may need to be

Jetting may need to be changed per application

2014-2018 Indian Chief Classic 2014-2019 Indian Chief Vintage 2014-2025 Indian Chieftain 2015-2025 Indian Roadmaster 2016

Seats driver 1" back from stock position

222" Intake Open 25° Intake Lift 0

Allows the use of exhaust systems with 18 mm O2 sensor bungs to be used with late model bikes with 12 mm O2 sensors

Drag Specialties DCPR7EIX Spark Plug - 2103-0231 For Harley Motorcycles 1986-2022 Brand_Autolite Jetting may need to beFeatures Iridium electrode is smaller than a standard electrode; requires less voltage Hotter spark and extended spark plug service life compared to conventional plugs Has the distinctive black ceramic with red lettering and gold colored corrosion protected coating on the metal shell Exceeds OEM specifications for plug service life Specs Type Resistor Units Pair Terminal Configuration Removable Nut Riding Style Street Center Electrode Type Necked Down