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SKU: RD1500BLK | UPC: 843115005382
Injen 88-91 Honda Civic EX/Si/CRX Si Black Cold Air Intake *SPECIAL ORDER*
This RD Series cold air intake from Injen Technology delivers bolt-on horsepower gains for 1988-1991 Honda Civic and CRX Si models. Engineers designed and dyno-tested it for power increases across the RPM range while keeping air fuel ratios safe. The black powder-coated finish adds sharp engine bay style.
Key Features
- Bolt-On Power: Mandrel-bent 6061-T6 aluminum tube and roto-molded HDPE airbox deliver dyno-proven horsepower and torque gains.
- SuperNano Filter: High-flow nano-fiber filter provides maximum airflow with easy cleaning and long service life.
- MR Technology: Patented tuning module maintains proper air fuel ratios throughout the powerband for reliable performance.
- Black Finish: Durable powder-coated aluminum intake tube resists corrosion and enhances underhood appearance.
- Easy Fit: Direct bolt-on design uses factory mounting points with no cutting or permanent modifications needed.
Product Notes
- Designed and dyno-tuned specifically for D-series engines in listed vehicles.
- Clean filter every 15,000-30,000 miles based on driving conditions.
- Ships in protective packaging via standard ground service.
Installation Notes
- Professional installation recommended.
- Bolt-on installation takes 60-90 minutes with basic hand tools.
- Compatible with stock throttle body and mass air flow sensor.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | Civic | Base |
| 1988-1991 | Honda | Civic | DX |
| 1990-1991 | Honda | Civic | EX |
| 1988-1991 | Honda | Civic | LX |
| 1988-1991 | Honda | Civic | RT 4WD |
| 1989-1991 | Honda | Civic | Si |
| 1988-1989 | Honda | Civic | Wagovan |
| 1988-1991 | Honda | CRX | Si |
Why Choose Injen?
- Injen builds intakes with over 20 years of motorsport experience.
- Every system undergoes dyno testing for real-world power.
- Precision TIG-welded construction ensures airtight seals and durability.
Frequently Asked Questions
-
Q: Will this fit my 1989 Honda Civic Si?
A: Yes, it fits 1989-1991 Civic Si models with D15B or D16Z6 engines using factory mounts. -
Q: What material is the intake tube?
A: 6061-T6 aluminum with black powder coat finish for heat resistance and style. -
Q: What is the warranty?
A: Limited lifetime warranty on the tube, one-year on the filter with registration.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed, dimensions 24 x 14 x 12 inches
- Weight: 7.5 lbs product weight, 10 lbs shipping weight
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