Injen Black Cold Air Intake Honda Civic SI 2017-2020 vendor_Vibrant NOTE: Design Engineering HT silicone

NOTE: Design Engineering HT silicone coating spray is highly recommended for DEI glass fiber wrap to penetrate

Part #: 590013

Progressive Spring Design for Excellent Ride Quality

5-Ply Silicone Construction

Injen Black Cold Air Intake Honda Civic SI 2017-2020 vendor_Vibrant NOTE: Design Engineering HT siliconePart #: SP1581BLK Got a new Si? Give it the airflow it deserves. Injen's new cold air intake (CAI) SP1581 adds power gains of up to 21 hp and 19 ft. lbs. of Torque. This Civic Si intake uses a mandrel bent aluminum tube, allowing for smoother, uninterrupted airflow straight into the turbo. The SP1581 utilizes our patented MR Technology and Air Fusion. To pull the coolest densest air possible the SP1581 reaches into the lowest depths of the engine bay