ATI SUPER DAMPER SFI 2011-2023 5.7 & 6.4 Dodge Charger / Challenger / 300 HEMI 15% Underdrive

If you need the proper size belt, you must select it from the drop down menu. This Balancer does not include a belt standard. Due to availability, If including belt, belt may be green or black depending on availability. If you want to guarantee green, please select it separately. Super Damper® Harmonic Dampers The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler, Dodge and Mopar Engines - including the new HEMI!Whether you race or just drive on the street, ATI's harmonic balancers are the perfect choice. Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 specs Black zinc chromate finished OEM equipment on 392 Mopar Crate Engines Tunable, rebuildable, and extremely efficient at ALL RPM Laser engraved 360° timing marks Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application). Belt NotesThe optional belt in this kit will only fit 2013-2023 5.7 Hemi Powered Charger / Challenger & 300s, 2015-2023 6.4 Hemi Powered Charger / Challenger & 300s, & 2015-2025 5.7 or 6.4 Powered Dodge Durango / Jeep Grand Cherokee Models2011-2014 6.4 Hemi cars would need a belt 1 inch smaller than the stock size. Stock size is K060827 so you would need a K060817 or as close as possible. (815-819). Do not buy the optional belt.2011-2012 5.7 Hemi cars have unique belt sizes on these model years and require a belt 1 inch smaller than stock. If your factory bellt is K060825 you would need a K060815 belt. if your belt size is K060827 you would need a K060817 belt. Do not buy the optional belt.2011-2014 5.7/6.4 Dodge Durango / Jeep Grand Cherokee have unique belt sizes on these model years and require a belt 1 inch smaller than stock. Do not buy the optional belt.