Customizations
and Upgrades

At High Caliber Jet Boats, we understand what the river demands from your machine, power, precision, and durability. That’s why we offer complete custom jet boat modifications, performance upgrades, and customizations, designed to help you get the absolute best out of your boat. From precision engine tuning and high-performance jet pump upgrades to ultra-durable UHMW bottom protection and our innovative tunnel systems, every enhancement we build is crafted to push limits and deliver results. Each upgrade is engineered for maximum performance, reliability, and control, so you can spend less time in the shop and more time owning the water.