Pay in 4 interest-free payments of $206.00 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
• New Seals # CG-C9290
Fits Softail 1993-1994 & Dyna 1991-1993 with 61 Tooth Rear Pulley
Innovative NTEC system allows lower tyre pressures for ultimate grip
Will allow the use for up to 20″ tall handlebars
ThunderMax Z309-563 ThunderMax w/AutoTune for Softail 16-Up/Softail CVO 14-Up Models w/Throttle-by-Wire • New Seals # CG-C9290ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson motorcycles. This highly advanced, stand alone tuning system utilizes proprietary AutoTune technology with wide band oxygen sensors to deliver unmatched performance and rideability. ThunderMax comes 100% assembled, ready to install with no wire cutting or splicing required. Simply replace the factory ECM and oxygen sensors, load a map, and