The Brands That Power The Performance Automotive Aftermarket. From the street to the strip, circle track to road racing, the COMP Performance Group touches the lives of performance enthusiasts everywhere. The tradition of our companies is one of product innovation, superior engineering and unmatched customer service. Whether your vehicle is classic or modern, domestic or foreign, COMP Performance Group has the optimal product solution for your powertrain.

Technical Articles and Product Descriptions. INTRODUCTION to Race Engine Technology. Engine and Gearbox Systems and Components. Aircraft, Automotive, Marine and Industrial Applications.

X2 Valves Come With a Professional in the Package. Now available, a set of eight X2 valves. Were born from Xceldyne, the leader in world-class racing Continue reading. CV Products 2015 Catalog Now Available.

The Finest Training Programs, Support Materials, and Tools. Auto Production Line Training Programs. Books, Manuals and Support Materials. Body Panel Repair Tools and Equipment for Metal Finishing and PDR. Keep your production line running! Our master craftsmen provide emergency on-site or off-site class A surface repairs to your dinged panels. Sheet Shine is Here! .

Interested In Becoming A Dealer? The Motor State Madness Sale! There is a new sale every two weeks throughout the year! Each sale runs for two weeks only. The sales range from deep discounts on select part numbers to big savings on entire lines. Log in to our Motor State Madness Sale.

On the Road with Big Daddy.