For more than a decade, Injen Technology has been manufacturing high performance filters, intakes and exhaust systems for the automotive aftermarket. Injen’s intake systems ensure cold, oxygen-rich air is delivered to your engine giving you the highest horsepower and torque gains within the safe factory air/fuel ratio limits. Injen’s exhaust systems are manufactured from 100-percent stainless steels and are dyno-tuned to complement Injen’s performance intake systems. Sminkpower carries Injen cold air intake systems, air filter elements, exhaust systems, intake tube couplers, charger kits, air filter heat shields, and more.