Saddlemen Step-Up Seat - 807-11-175BR For Harley Sportster 2004-2022 (3.3G Tank) Product Type_Footrests & Floorboards ThunderMax ECM with Auto-Tune module

ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness

engineered for superior airflow efficiency and an aggressive deep growl that ensures your bike commands attention on every ride

Designed to fit with the stock proximity sensor cover or our OG Billet Cam Proximity Sensor Cover

Perfect match for Roadsofa and Step Up HC Honeycomb style seats

2022 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 2010

Saddlemen Step-Up Seat - 807-11-175BR For Harley Sportster 2004-2022 (3.3G Tank) Product Type_Footrests & Floorboards ThunderMax ECM with Auto-Tune moduleFeatures Ultra Foam's unique molding process creates an element resistant, self skinning process that seals the foam from water and enhances the seat's durability as well as comfort Blends rider and passenger comfort with the ergonomics required to keep the rider locked in place and in control of the bike Combines a GelCore interior with Ultra Foam that creates a perfect balance of rigidity and user compliance All mounting hardware and instructions