ThunderMax Engine Control Module Kit with Integral Auto Tune - '04-'13 Dyna/Softail/Sportster drag_part_23300307 Maybe updating an existing one

Maybe updating an existing one

2008-2017 Harley-Davidson Softail Fat Boy EFI FLSTFI 2013-2017 Harley-Davidson Breakout FXSB 2008-2017 Harley-Davidson Street Bob FXDB 2010-2016 Harley-Davidson Fat Boy Lo FLSTFB 2012-2016 Harley-Davidson Switchback FLD 2008-2017 Harley-Davidson Fat Bob FXDF 2008-2017 Harley-Davidson Softail Deluxe EFI FLSTNI 2008

Incorporating a sight glass so you can easily check your oil level

Our brand-new Speed Dealer Customs Swingarm for Harley Davidson Baggers will be your go to for any builds or current rides you just want to be cooler

ThunderMax Engine Control Module Kit with Integral Auto Tune - '04-'13 Dyna/Softail/Sportster drag_part_23300307 Maybe updating an existing oneIncludes ThunderMax ECM with Auto Tune Module, plug in harness and two wide band sensors, TMax software and communication USB cable, Quick Start Easy Install and Comprehensive User's Manual, technical support and free software and updates Hundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) load the map of your choice and the integral auto tune will do the rest Software