Take your bike's audio system to the next level with the QC Ultra 6-RM Dual Amp / 6 Speaker Kit - Ultra '14-'22. This complete 550-watt kit includes a Quad-cast amp that easily fits inside FLH and FLTR models. With 100% plug-and-play installation and all required hardware included, you'll be up and running in no time. Plus, the kit includes 6.5" speaker adapters for liquid-cooled lowers, and no radio re-flash is required. Take the risk and upgrade your sound system now!

NOTE: Includes 6.5” speaker adaptors for liquid cooled lowers. Water cooled lowers are required.

Included in the box - 

• 1 QC 475-RM 4 Channel Amplfier
• 1 REV 225-RM 2 Channel Amplifier
• 3 Pairs of G4 Speakers (Front/Rear/Lower)
• 3 Pairs of Replacement Metal Mesh Grills
• Speaker Adaptors For Liquid Cooled Models
• All Required Mounting Plates For FLH and FLTR Models 
• 100% Plug & Play Wire Harnesses 
• All Required Hardware to Complete the Installation
• 1 Installation Manual