Thundermax ThunderMax Engine Control Unit - 309-589 For Harley Softail 2018-2020 Brand_Rc Components 2013 Harley-Davidson Street Bob FXDB

2013 Harley-Davidson Street Bob FXDB 2010-2011

FXBR and FXST

Increased reflective mirror area provides excellent visibility

• Does not fit '23-'24 FLHXSE or '24 FLHX models

Product Name Seat Type Up-Front / 2-Up Seat Model Tailwhip Base Color Black Material BikerTec Fill Material Marathon Foam Decoration Pleated Driver Seat Width 11-3/4" Rear Seat Width 8" Units Each Riding Style Street

Thundermax ThunderMax Engine Control Unit - 309-589 For Harley Softail 2018-2020 Brand_Rc Components 2013 Harley-Davidson Street Bob FXDBFeatures Includes 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