Group-A Engineering
Motor Vehicle ManufacturingCalifornia, United States11-50 Employees
Group-A Engineering is a motor vehicle parts manufacturer based in Norco, California. Founded in 1994, the company designs and builds aftermarket components for sport-compact vehicles, with in-house development supported by computer modeling and controlled laboratory testing, followed by dyno, street, and race-track validation. Its products are aimed at enthusiasts and performance-minded customers seeking higher levels of performance and reliability for both street and competitive use. Group-A maintains an active involvement in motorsports through technical partnerships and sponsorships and has operated its own race vehicles for more than 15 years. This hands-on racing background informs its engineering approach and quality-control practices, emphasizing high-performance parts built from advanced designs and materials. The team includes industry leaders, racers, and enthusiasts who understand what performance-focused customers want. In 2023, Skunk2 Racing announced a new generation of high-performance intake manifolds for the 2002-2005 Civic Si and 2002-2006 RSX models, illustrating ongoing product development within its lineup.