Moroso

A PROVING GROUND FOR HIGH PERFORMANCE 40 Years And Counting! At Moroso, we are committed to preserving the legacy of building the best American Made performance products your money can buy, by their heavy investment in research and development. In 2008 they upgraded their in-house engine Dyno which allowed their Research & Development Department to design and test components with more precision and reliability than ever. When you purchase a Moroso product you can feel comfortable in knowing that their product designs have had a workout on the Dyno and have been tested against competitors products.