Get ready to reignite the heart of your Harley-Davidson engine with the dynamic force that powers the dominant 131R motors, propelling triumphs in MotoAmerica and the Bagger Race League. Welcome to the driving pulse of innovation – Hoban Brothers Motorcycles, your unrivaled destination for supreme performance upgrades and awe-inspiring custom builds for your cherished Harley-Davidson motorcycles and engines.

Our obsession with precision and unbridled power fuels every facet of our process. We're not just experts; we're architects of horsepower, sculpting your ride into a masterpiece. Partner with us, and witness your Milwaukee-Eight or Twin Cam engine evolve into a powerhouse, equipped with our curated selection of high-performance upgrades. Feel the rush as we delve deep into your engine's DNA, crafting a personalized blueprint to transcend your riding experience.

Brace yourself to journey into the heart of Wisconsin, where the magic of Hoban Brothers Motorcycles comes alive. Our performance wizards, armed with the prowess of Dynojet precision, the expertise of Darkhorse Crankworks, and the finesse of engine performance kits, stand ready to transform your ride into a symphony of sheer power. Connect with us today, and witness your Milwaukee-Eight or Twin Cam engine metamorphose into a roaring masterpiece. The road to performance excellence starts here – are you ready to claim it?