Current list of injen parts (Use Injen10% coupon code) Current list of injen parts (Use Injen10% coupon code) Click here to see this product in our catalog and check out the most current pricing. For over a decade Injen Technology Co. Ltd and our sister company has played a major roll in the design and development of air intake systems. Injen Technology is based out of California in the same city and just a few miles away from the famous Pomona Winter Nationals Top Fuel Raceway. Injen Technology's history is a classic success story of a small manufacturing company turned industry leader of aftermarket performance products. If you have any questions you can reply to this thread, send us a pm or use the contact us page on our website. Thanks for the continued support, CorSport USA.