Nissan Juke 1.6L 4 Cyl. Turbo 2011-2014, SP Series Black Short Ram Intake System (SP1902BLK) by Injen®. The Short Ram SP Series is a traditional, underhood air intake system that takes the place of your factory airbox and air filter, and the factory air intake tube. The EA Nanofiber air filter allows increased airflow and the aluminum alloy intake tube smoothes the airflow path into the engine. The increased airflow and velocity results in more power, increased acceleration and better fuel economy. Up to 9 HP and 11 ft.lbs TQ Gain.