We are Modulus, the absolute steering solution for the automotive aftermarket. Our team of seasoned industry experts have put together a line of new, premium power steering pumps that offer job-in-a-box efficiency combined with a 10-year / 100,000-mile warranty. High efficiency starts with solid design. Our R& D team works tirelessly engineering products that match or outperform performance levels of other higher-priced, premium brands. Each unit withstands rigorous endurance testing to ensure exceptional durability.