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SKU: SP1581WR | UPC: 843115022792
Injen 2017-2020 Honda Civic Si 1.5L Wrinkle Red Cold Air Intake
The Injen SP1581WR cold air intake delivers deeper airflow to your 2017-2020 Honda Civic Si 1.5L engine for added horsepower and torque. This system fits select 2017-2018 Honda Civic Type R models too. Engineered with patented tuning it provides noticeable power gains while keeping air fuel ratios safe across the RPM range.
Key Features
- MegaRam Technology (Patents 7,359,795 & 7,669,571): Increases intake velocity for denser air charge and improved throttle response
- Air Fusion Technology (Patents 7,757,548 & 7,721,699): Smooths transitions in the intake path to reduce turbulence and enhance efficiency
- 6061-T6 Aluminum Intake Tube: Mandrel-bent for uninterrupted airflow with wrinkle red finish for durable style under the hood
- SuperNano-Web Dry Air Filter: Serviceable design offers high airflow surface area and superior filtration without oils
- Aggressive Engine Sound: Produces deep throaty intake note that amplifies driving excitement
Product Notes
- Replaces stock airbox for direct bolt-on performance upgrade
- Cleanable filter extends service life with simple maintenance
- Ships in protective packaging via standard ground service
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory mounting points no cutting required
- Includes all necessary hardware clamps and couplers for direct fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2020 | Honda | Civic | Si |
| 2017-2018 | Honda | Civic | Type R |
Why Choose Injen?
- World's first tuned air intake system with four patents on tuning process
- Flagship SP series built for reliable power and dyno-proven gains
- Precision engineering ensures perfect fit and long-term durability
Frequently Asked Questions
-
Q: Will this fit my 2017-2020 Honda Civic Si?
A: Yes it directly fits all 2017-2020 Civic Si models with 1.5L turbo engine using stock mounting locations -
Q: What material and finish does the intake tube use?
A: Constructed from lightweight 6061-T6 aluminum with wrinkle red powder coat for corrosion resistance and heat dissipation -
Q: What warranty coverage is included?
A: Backed by Injen limited lifetime warranty against defects in materials and workmanship
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box measures 24in x 12in x 12in
- Weight: 7.6 lbs
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