Honda Performance Development, Inc., (HPD) is Honda's racing company in North America and is a wholly owned subsidiary of American Honda Motor Co., Inc. Founded in 1993, HPD is the technical operations center for Honda's high-performance racing programs. HPD specializes in the design and development of race engines, chassis and performance parts, and technical/race support. We are proud to also offer parts and race support to Honda and Acura grassroots motorsports racers, and are expanding our support of racing series and programs that make Honda racing products available to all racing styles, from karting and Quarter Midgets to the highest levels of pro racing.

Website: http://hpd.honda.com

Crawford Composites, LLC specializes in the design and manufacture of structural and non-structural components utilizing primarily aerospace technology. We pioneered the introduction of autoclaved composite laminates to the American race car industry as the first US, privately owned, non-aerospace company to build a complete carbon fiber composite car in 1990, the Mazda RX7-92P, for competition in the IMSA series.

Website: http://www.crawfordcomposites.com

Pirelli Tire North America designs, develops, manufactures and markets tires for passenger vehicles in both the original equipment and replacement markets, as well as for motorcycles and motorsports. Pirelli is a leading producer of premium tires due to its commitment to R&D. Its Rome, Georgia manufacturing facility features Pirelli's Modular Integrated Robotized System (MIRS), which employs state-of-the-art technology to manufacture tires for both export and domestic markets. Pirelli's motorsport excellence is based on a tradition of innovation and reliability in competition and is the number one tire choice for the world's most exciting racing series. Pirelli Tire North America has been selected as the Official Tire Supplier for the Pirelli World Challenge Championships and will supply all cars in the GT, GTS, Touring Car, Touring Car A and Touring Car B-Spec categories with the P Zero Racing Slick and P Zero Racing Rain tires.

Website: http://www.us.pirelli.com

SCCA Pro Racing Ltd. a wholly owned subsidiary of Sports Car Club of America, Inc., SCCA Pro Racing, Ltd. is a leading sanctioning body for professional motorsports events in the United States. A member of the Automobile Competition Committee of the United States (ACCUS), SCCA Pro Racing sanctions and provides a variety of operational services for the Pirelli World Challenge Championships, the Trans Am Series, the Battery Tender Mazda MX-5 Cup Presented by BFGoodrich Tires, United States F4 Championship series, Formula Lites and the Formula 1600, 2000 and Atlantic Championship Series.