Injen Polished Cold Air Intake Honda Civic SI 2017-2020 Wheel Offset_18mm Part #: SP1572P

Part #: SP1572P

and lightweight durability

(2) Fender Pancake Duct

the Process West Billet Intake Manifold delivers strength

Part #: APR-AS-107035

Injen Polished Cold Air Intake Honda Civic SI 2017-2020 Wheel Offset_18mm Part #: SP1572PPart #: SP1581P 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 to