SKU: IS1501P | UPC: 843115000677
Injen 1988-1991 Honda Civic EX Si CRX Si Polished Short Ram Intake IS1501P
The Injen IS1501P Short Ram Intake replaces the factory airbox with a high-flow system in the stock underhood location for 1988-1991 Honda Civic Base DX LX Si EX RT 4WD Wagovan and CRX Si models. Constructed from lightweight 6061-T6 aluminum this polished intake delivers increased horsepower improved throttle response and better engine sound through superior airflow. Dyno-tested gains up to 8 HP make it a direct performance upgrade with easy bolt-on installation.
Key Features
- 6061-T6 Aluminum Construction: Mandrel-bent tubing with 2.75-inch diameter ensures lightweight strength and maximum airflow efficiency
- Polished Finish: Mirror-like surface resists corrosion enhances underhood appearance and simplifies cleaning
- Oversized Cone Filter: 7-inch tall 5.5-inch base SuperNano cotton gauze filter captures more air volume for power gains while reusable and washable
- Hydro-Shield Technology: Patented moisture barrier prevents water ingestion during heavy rain or puddles protecting engine performance
- Stock Location Design: Fits precisely in factory airbox space with no cutting or modification required for quick install
Product Notes
- Complete kit includes intake tube filter hardware and adapters for direct replacement
- Requires tuning for maximum gains on modified engines
- Ships fully assembled ready for install
Installation Notes
- Professional installation recommended.
- Bolt-on design takes 30-60 minutes with basic hand tools no fabrication needed
- Compatible with stock throttle body and mass air 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?
- Over 20 years engineering intake systems for Honda vehicles
- 6061-T6 aluminum and precision welding for durability
- Limited lifetime warranty covers defects and workmanship
Frequently Asked Questions
- Q: Does this fit 1990 Honda Civic EX 1.6L SOHC?
A: Yes IS1501P bolts directly to 1990-1991 Civic EX with D15B2 or D16Z6 engines retaining all stock sensors - Q: What material is the intake tube and finish?
A: Mandrel-bent 6061-T6 aluminum alloy with polished anodized finish for heat resistance and shine - Q: What warranty covers this product?
A: Injen limited lifetime warranty protects against manufacturing defects when installed and maintained properly
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-lined box 24 x 14 x 12 inches
- Weight: 6.2 lbs product 8 lbs shipping
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