-10%
Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake Injen INJSP1584P
Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake Injen INJSP1584P
Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake Injen INJSP1584P
Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake Injen INJSP1584P
Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake Injen INJSP1584P
Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake Injen INJSP1584P
Click to zoom in

Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake

Injen
INJSP1584P
843115027674
Cold Air Intakes
7 Units In Stock - Ships Next Business Day
$ 432.49 $ 386.96
FREE Ground Shipping!
$ 386.96

SKU: SP1584P | UPC: 843115027674

Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake

The Injen SP1584P delivers dyno-proven power gains of 23 horsepower and 21 lb-ft of torque to your 2017-2020 Honda Civic Si 1.5L Turbo. This short ram intake features a smooth 6061-T6 aluminum tube for unrestricted airflow and maintains safe air-fuel ratios across the powerband. Enjoy an aggressive intake growl that enhances every drive while showcasing clean underhood style.

Key Features

  • 6061-T6 Aluminum Intake Tube: Provides a seamless path for maximum airflow efficiency and durability
  • SuperNano-Web Dry Air Filter: Offers increased surface area for superior airflow and filtration without oil mess
  • Power Gains: Delivers 23 additional HP and 21 lb-ft torque verified on Injen dyno
  • Aggressive Sound: Produces a throaty intake note that amplifies turbo spool excitement
  • Multiple Finishes: Available in polished (SP1584P), black (SP1584BLK), or wrinkle red (SP1584WR)

Product Notes

  • Fully serviceable filter design allows easy cleaning and reuse
  • No tuning required maintains stock-like air-fuel ratios
  • Ships in protective packaging with all necessary hardware included

Installation Notes

  • Professional installation recommended.
  • Bolt-on design installs in under 1 hour using basic tools
  • Replaces factory airbox and intake tube with included couplers and clamps

This Part Fits

Year Make Model Submodel
2017-2020 Honda Civic Si

Why Choose Injen?

  • Engineered for precise vehicle fitment and real-world performance
  • Dyno-tested systems ensure measurable power and torque increases
  • Backed by limited lifetime warranty on all components

Frequently Asked Questions

  • Q: Does this fit 2017-2020 Honda Civic Si models?
    A: Yes, designed specifically for 2017-2020 Honda Civic Si with 1.5L turbo L4 engine (10th Gen FC1/FC3)
  • Q: What material is the intake tube made from?
    A: Mandrel-bent 6061-T6 aluminum for strength, heat resistance, and smooth airflow
  • Q: What warranty is included?
    A: Injen Technology limited lifetime warranty covers defects in materials and workmanship

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed 24 x 14 x 12 inches
  • Weight: 7.3 lbs product weight, 9 lbs shipping weight

Request For Information

Have questions about Injen 17-20 Honda Civic Si L4 1.5L Turbo Polished SP Short Ram Intake? Fill out the form below and we'll get back to you by the next business day.
Air Intake Systems

Air Intake Systems

Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...

View Air Intake Systems Products
Cold Air Intakes

Cold Air Intakes

Shop cold air intakes, short ram intakes, closed-airbox intake systems, replacement air filters, intake tubes, and MAF housings from K&N, AEM, aFe Power, Airaid, S&B Filters, Injen, Roush, Volant, Corsa, Mishimoto, HPS Performance, Cobb Tuning, JLT, Vararam, Steeda, and other performance intake brands. Find full open-element cold air intakes, sealed-airbox systems, dry and oiled air filters, replacement drop-in filter panels, MAF sensor housings, and complete intake tube kits. Cold air intakes for domestic muscle, sport-compact tuners, diesel trucks, off-road 4x4, Euro performance, and modern sport SUVs Mustang, Camaro, Challenger, Charger, F-150, Silverado, Ram, Tundra, Tacoma, 4Runner, Wrangler, Bronco, Cummins, Duramax, Power Stroke, WRX/STi, Civic Type R, GR86, Supra, GR Corolla, BMW M2/M3/M4, Golf R, and hundreds of additional platforms. Filter by vehicle, intake style (open element, closed airbox, short ram, tube kit), filter media (oiled cotton, dry synthetic), tun...

View Cold Air Intakes Products
Injen

Injen

Injen air intake systems for cars, trucks, and SUVs are stocked at Black Ops Auto Works. Shop Injen Evolution sealed cold air intakes, Power-Flow intakes, SP Series polished short-ram intakes, SuperNano-Web dry filters, intercooler piping kits, and cat-back exhaust systems for Ford F-150 and Expedition, Dodge Charger and Challenger HEMI, RAM 1500, Chevrolet Camaro, Jeep Grand Cherokee, Toyota Tacoma, and turbocharged import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 960 Injen SKUs across cold air intake, short-ram intake, filter, and exhaust categories. What This Brand Covers Injen built its reputation on dyno-proven intake systems that improve airflow, lower intake charge temperature, and deliver a signature deep intake tone. The lineup spans sealed cold air intakes, short-ram intakes, and a smaller line of cat-back exhaust systems for select platforms. Core Pro...

View Injen Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×