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This Injen air intake system, manufacturer part number SP1581WR, is built for the verified vehicle applications below. Confirm the engine, transmission, body style, emissions requirements, and every application note for the exact part number before ordering.
Key Features
- 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.
- Replaces stock airbox for direct bolt-on performance upgrade.
- Bolt-on design uses factory mounting points no cutting required.
- Includes all necessary hardware clamps and couplers for direct fit.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2017-2020 | Honda | Civic | Confirm engine, transmission, body style, emissions status, and application notes |
Specifications
| Brand | Injen |
|---|---|
| Manufacturer Part Number | SP1581WR |
| Product Type | Cold Air Intakes |
| Fitment Type | Vehicle Specific |
| Finish | Wrinkle Red |
| Condition | New |
What's Included
One new Injen air intake system package identified by manufacturer part number SP1581WR, in the exact configuration and quantity stated by the title. Additional filters, adapters, pipes, clamps, hardware, wiring, and service supplies are included only when expressly listed.
About Injen
Injen Technology develops air intake systems, filters, charge piping, intercoolers, exhaust products, and electronic performance controls for street, truck, and motorsport applications.
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Frequently Asked Questions
Will this intake fit my exact vehicle?
Match the year, make, model, engine, transmission, and every application note to the exact part number before ordering.
Does this intake require tuning?
Many Injen intake systems are designed for the factory calibration, but requirements vary. Check the current instructions and emissions information for this exact part number.
Which filter comes with this intake?
Filter media and color vary by part number. Confirm the title, specifications, and package contents for the exact configuration shown.
Installation Instructions
Review the current Injen instructions for part number SP1581WR. Allow the vehicle to cool, disconnect the battery when electrical work is involved, protect sensors and sealing surfaces, verify every clamp and fastener, check clearance through the full range of motion, and inspect the completed installation before operation.
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