Fitment Information

• Honda Civic Si L4-1.5L Turbo (2017-2020) 
• Non SULEV

Attributes

• GTIN: 00843115027674/ 00843115027681/ 00843115027698
• Brand Name: Injen
• Black Hydroshield (Optional): 1031BLK
• Compatible Throttle Controller: PT0018B
• Filter Color: Blue
• Filter Media: Dry SuperNano-Web
• Grade Type: Performance
• Heat Shield Included: Yes
• HP Gain: 16
• Intake Color: Polished/ Black/ Red
• Mounting Hardware Included: Yes
• Patented Air Fusion Incorporated: Yes
• Patented MR Technology Incorporated: Yes
• Red Hydroshield (Optional): N/A
• Replacement Filter Part Number: X-1062-BB
• TQ Gain: 14
• Tube Material: T6-6061 Mandrel-bent aluminum intake tubing
• Universal or Specific Fit: Specific
  

Specs & Features

• Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque
• Short Ram Air Intake Design
• Features Injen's patented MegaRam (MR) Technology
• Features Injen's patented Air Fusion Technology
• Provides power gains while maintaining A/F ratios
• No additional tuning required
• 6061-T6 aluminum intake tubing
• Smooth intake piping eliminates restrictions and improves airflow
• Aggressive engine tone under full throttle
• Fully serviceable Injen SuperNano-Web dry air filter
• Replacement air filter part number X-1062-BB
• Optional hydroshield part number 1031BLK
• Available in Polished (SP1584P), Black (SP1584BLK), and Wrinkle Red (SP1584WR) finishes
• Injen Front Mount intercooler also available ? FM1573i
• Injen Charge Pipes also available ? SES1573ICP
• Injen Titanium Tip exhaust also available ? SES1581TT
• Made in Pomona, California USA
• Injen Technology Limited Lifetime Warranty
• This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
  

Product Description

Our SP1584 intake provides an intake growl that will surely excite your senses as you open up your Honda Civic Si and let that turbo spool. The soul of this intake is found within 6061-T6 aluminum air intake tube that provides a smooth uninterrupted path for highly efficient airflow. Our engineers have painstakingly designed the intake to provide the highest levels of safe power, along with clean aesthetics that will impress every time you open your hood. In addition to the impressive power increase, the Injen team has ensured that a safe Air fuel (A/F) ratio has been maintained throughout the power band.

Additionally, the SP1584 intake includes a fully serviceable Injen SuperNano-Web dry air filter, which provides increased filter surface area allowing for greater airflow and unbeatable filtration. If that's not enough, the Injen SP performance intake provides power you can hear and feel! On our dyno, the SP1584 put down an impressive 23 additional horsepower and 21 pound-feet of tire-scorching torque; This intake provides an aggressive and throaty tone that is unmatched in the aftermarket and one that you'll enjoy every time you smash the accelerator! Want to add that personalized touch to your intake? You're in luck, as Injen also offers this intake system in three amazing finishes ? SP1584BLK (Black), SP1584P (Polished), and finally SP1584WR (Wrinkle Red). To top it all off, this SP CAI kit includes the unbeatable Injen Technology limited Lifetime Warranty!

Made with pride in the USA!  Intake tube and filter have a lifetime warranty.