The Injen SP polished short-ram intake for 2011–2012 Infiniti G25 2.5L V6 uses dual tuned 6061-T6 aluminum tubing and Injen's MR and Air Fusion technologies to improve airflow while maintaining safe air/fuel ratios. The SP system includes a serviceable SuperNano-Web dry air filter and dual heat shields; dyno-proven gains are up to about +10 HP and +13 lb-ft. It also delivers a pronounced induction tone and includes Injen's limited lifetime warranty.
Injen 12 Infiniti G25 2.5L V6 Dual Polished Short Ram Intake w/ MR Technology