Add some Boost to your Dodge Hemi with this 6 rib, 9% Overdrive Harmonic Balancer for 06-08 5.7/6.1 Liter Hemi Cars & Jeeps, 09-10 Dodge 5.7 Liter Hemi Cars & Jeeps & 11-15 Dodge 5.7/6.4 Hemi Cars & Jeeps. Like all Innovators West Balancers, it features an all aluminum case design for light weight, stress-proof steel hub and 1050 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines. This Balancer exceeds SFI 18.1 ratings and is designed specifically for High Performance Chryslers. On 2006-2008 vehicles it replaces OE Damper Numbers 04792815AB & 04792795AC. On 2009-2010 vehicles it replaces OE Damper Numbers 53022412AA & 53022084AA. On 2011-2015 vehicles it replaces OE Damper Numbers 53022413AA, 53022334AA & 05038473AA