Injen

Injen Cold Air Intakes & Performance Exhaust Systems

Injen Technology has been engineering performance intakes and exhausts in California since 1994, with patented air-flow technologies like the Air Fusion bell mouth, MR Technology, and Hydroshield filter system. Trusted by enthusiasts, tuners, and CARB-compliant emissions builds, Injen delivers proven dyno gains and street-legal performance.

OneFastShop carries the full Injen catalog including SP Series, EVOLUTION, IS, RD, and Power-Flow cold air intakes, short ram intakes, X-Pedal PRO throttle controllers, performance exhaust systems, intake manifolds, mounting accessories, and dry and oiled performance air filters for nearly every Honda, Acura, Subaru, Toyota, Ford, Chevrolet, Hyundai, Audi, BMW, and Volkswagen platform.

As an authorized Injen Technology dealer, OneFastShop ships only 100% genuine Injen products backed by the manufacturer warranty. Whether you want a CARB-legal daily-driver intake or a track-focused performance exhaust, Injen delivers proven, dyno-tuned bolt-on performance. Shop the full Injen collection today.