DDR Performance, The Power Factory, manufactures cold air induction systems. Utilizing the latest technologies, engineering techniques and practicing the utmost efficiency with the development of performance parts. DDR Performance - Cold Air Induction Systems (CAI), have undergone extreme performance testing to suit everything from the average daily driver to performance race vehicles. DDR Performance Cold Airs have been developed by a team of performance race car tuners, along with engineers that focus on maximizing performance and air flow to the engine – boosting the performance of automotive vehicles. - Strategically partnered with Green Filter USA, working hand-in-hand to power DDR's CAI systems with the best high flowing automotive filtration systems in the market. - DDR CAI Systems are now available in Kuwait, Bahrain, KSA, UAE, Qatar, Oman and USA through several distributors and partners.