ThunderMax Fuel Tuner for 2004-2013 Harley-Davidson Head Lights 2013 - FLD Dyna Switchback

2013 - FLD Dyna Switchback

Legend 13" Revo-A Coil Shocks 1999-2017 Harley Dyna - Silver (Heavy Duty)

2008 - FXSTB Softail Night Train

Includes 18 mm O2 sensor ports and 12 mm adapters

seamless looking install that makes your stock frame look like a 100% custom made frame

ThunderMax Fuel Tuner for 2004-2013 Harley-Davidson Head Lights 2013 - FLD Dyna SwitchbackThunderMax Fuel Tuner for 2004 2013 Harley Davidson Looking for a do it all tuner? The ThunderMax is innovative because it's not a traditional tunerit's a complete ECM! Kit includes ThunderMax ECM with Auto Tune Module Plug and play harnesses Two wideband oxygen sensors ThunderMax software and communication USB cable Instructions Can benefit from dyno tuning, but it's not required if you choose to allow your ThunderMax to "learn" the correct settings