Extreme Audio HD24SGAP Amplifier Replacement Interface Mounting Bracket for 2023.5-Up Harley Davidson® Base, Ultra, and CVO Street Glide Motorcycles

Extreme Audio amp plates are precision-stamped from durable steel, then powder-coated in Wisconsin, USA, for long-lasting protection. Designed for a perfect fit with SP4.900 or SP4.500 amplifiers, these 100% bolt-in mounts require no bike modifications and include all hardware to securely attach both the amplifier and SeirenHD A2B module-- no velcro or extra parts needed.