Sputhe Engineering

Sputhe Engineering is a renowned manufacturer of high-performance aftermarket parts for Harley-Davidson motorcycles, specializing in products that enhance stability, power, and overall ride quality. One of their flagship offerings is the Sputhe PosiTrac Dyna Chassis Stabilizer, designed to eliminate lateral flex in Dyna models, thereby improving high-speed cornering stability and rider confidence. In addition to chassis stabilizers, Sputhe has a rich history of engineering innovative components, such as the 60º V-twin engine, which offers smoother operation and increased power due to its dual intakes and rigid valve train. Their expertise also extends to manufacturing aluminum cylinders with cast-in sleeves since 1977, providing Harley-Davidson enthusiasts with durable and performance-driven solutions. At Tucker Speed, we proudly offer a selection of Sputhe products, including the PosiTrac Dyna Chassis Stabilizer, to help riders enhance their Harley-Davidson motorcycles with top-quality, precision-engineered parts.