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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
lightweight and tough as nails
Smart phone friendly finger tip
3 shell sizes: XS-SM
* Heavy-duty bottom-mount design with a chrome finish
25" Dimension
ThunderMax with AutoTune. Fits Softail 2025up XXL lightweight and tough as nailsProduct Details ThunderMax 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,
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