Injen Wrinkle Red Cold Air Intake System 2017+ Honda Civic Si

Regular price $434.95 USD Sale price $434.95 USD Regular price $413.20 USD
In Stock!
SKU: injSP1581WR
Product Description
The Injen Cold Air Intake Systems feature the MR Technology Process for optimal power and torque gains while still maintaining safe Air/Fuel ratios. With the SP technology, Injen created the "World's First Tuned" Intake System designed to work without a tune.

This system for the 2017+ Honda Civic Si has been dyno tested for up to 21 HP and 19 TQ.

  • Honda Civic Si [] (2017, 2018, 2019, 2020)


• Direct fit for 2017 Honda Civic Si I4-1.5L (t)
• Dyno-proven maximum gains of up to 21 hp and 19 ft. lbs. of Torque
• Deep intake tone under acceleration
• Stainless steel band clamps with inner protective liner
• Converts to a short ram air intake
• Automotive grade silicone couplers
• Designed to work with stock tune
• Air filter placed to receive coolest densest air charge with maximum airflow
• SuperNano-Web Dry air filter requires no oil
• Cold air system help to keep unwanted hot air from entering the air filter
• Mandrel bent 6061-T6 aluminum induction tube
• Available with a polished, wrinkle red or laser black tube

Extended Information

  • Type: Intake Kit
  • Series: SP
  • Material: Aluminum
  • Diameter: n/a
  • Finish: Wrinkle Red
  • Design: Cold Air
  • Engine: 1.5L Turbo
  • C.A.R.B. Legal: No
  • Warranty: Limited Lifetime
  • Notes: n/a

To provide faster delivery and turn around time; Kami Speed ships products out from different warehouses throughout the United States. Usually averaging 1-4 business days for processing prior to shipping.

Depending on the package, we ship using different carriers according to the item's location, content, and size.

Freight truck & international items, will require up to 7 business days to ship due to size and logistics.

All orders made after 3:00pm ET will be shipped or processed the next business day.

Unless otherwise noted as "In Stock" or exact ETA. Special Order items have an ETA of 5+ weeks.

Orders over $500 will ship insured and over $1,000 with signature and insurance in order to guarantee delivery. Orders over $1000 may not be able to ship to a different address not listed as the billing address or confirm payment address from the form of payment used. Orders with suite numbers, different billing, or apartment numbers will require signature if valued over $100.

All international orders outside of the USA are subject to duties and taxes fees per your countries jurisdiction and determined by customs.
Kami Speed serves the right to ship using an alternative method if we see it fit, in order to expedite shipping and reduce your rate depending on product value.

Processing and logistics on in stock international orders can take up to 7 business days to process & ship.

In stock, non special order items can be returned within 30 days of the product arriving to your house or place of work.
Returns will NOT be accepted on Clearance Items, Final Sales, Special Orders, Opened, Installed, Incomplete, or Otherwise Used Products. In order to initiate a return, an RMA number must be requested and approved via e-mail. All returns will be subject to a 20% restocking fee minus complete shipping cost (roundtrip).

Any processed orders that have not shipped will incur a 6% cancelation refund fee unless the product was not available to ship within a timely manner. No fee will be incurred if used as store credit.

For complete details on our return policy, please see our Help and FAQ link under HELPFUL INFO.

WARNING: Operating, servicing and maintaining a passenger vehicle or off-highway motor vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to

Customer Reviews

Based on 5 reviews
Jun C. (Homestead, FL, US)

Great quality product.amazing sound and color. Super fast shipping.

Kenneth M.
2018 civic si injen cold air intake

I love it i installed it as soon as i got it...great product and i can really feel the difference thx 😁

Jacob (Winter Haven, FL, US)
Difference maker!

Love this buy! Makes a difference in sound and power of the car. Plus the added bonus of the red tubing adding some flash to the engine bay.

Phil P. (Atlanta, GA, US)

Great customer service on phone..
Great professionalism on phone...
Great price..
I was referred by Ariel Ortiz

Steven D. (Germantown, TN, US)

Injen Wrinkle Red Cold Air Intake System 2017+ Honda Civic Si