Ferrea 5.5mm Radial Groove Steel Valve Locks - Single Ford Ecoboost 3.5L | K10118-1

For almost 50 years we have been manufacturing hard core racing components for various types of engines in wide range of categories. Our R&D department continue to innovate and produce products that keep up with today's fast growing automotive market. Our technology allows us to provide the highest level of performance and reliability for our customers. Our association with many of the industry's leading head manufacters has given us the opportunity to implement these race proven high quality designs for all categories of racing. Specifications: 5.5mm Radial