SKU: RD1400P | UPC: 843115005221
Injen 90-93 Integra Polished Cold Air Intake RD1400P
Add easy horsepower to your 1990-1993 Acura Integra with the Injen RD Series RD1400P polished cold air intake. This direct-fit system replaces the factory airbox on GS LS RS models from 1990-1993 and GS-R from 1992-1993 for improved throttle response and power across the RPM range. Injen engineers dyno-tested the design to deliver gains while maintaining safe air fuel ratios throughout the powerband.
Key Features
- Polished Aluminum Intake Tube: Mandrel-bent 6061-T6 tubing with 3-inch diameter provides smooth uninterrupted airflow and eye-catching shine under the hood
- SuperNano™ Filter: High-flow reusable cotton gauze media captures contaminants while allowing maximum air volume for consistent performance
- SP Series Tuning: Integrated design ensures proper air fuel ratios at all RPMs preventing lean conditions during hard acceleration
- Bolt-On Power Gains: Dyno charts show up to 12 wheel horsepower increase with no additional tuning required
- Direct OEM Fitment: Precision components match factory mounting points for straightforward installation without modifications
Product Notes
- Replaces stock air intake for cooler denser air charge and sharper engine sound
- Cleanable filter extends service life with simple maintenance using provided kit
- Standard ground shipping available nationwide
Installation Notes
- Professional installation recommended.
- Remove factory airbox and intake tube using basic hand tools in under one hour
- Includes all necessary silicone couplers clamps and hardware for complete bolt-on setup
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Acura | Integra | GS |
| 1992-1993 | Acura | Integra | GS-R |
| 1990-1993 | Acura | Integra | LS |
| 1990-1993 | Acura | Integra | RS |
Why Choose Injen?
- Over 20 years developing intake systems for import performance vehicles
- Every kit dyno-tuned and flow-bench tested for real-world results
- US-made TIG-welded components built to last under track and street conditions
Frequently Asked Questions
- Q: Does this fit all 1990-1993 Acura Integra models?
A: Yes it fits 1990-1993 GS LS RS and 1992-1993 GS-R with B18 engines direct bolt-on no cutting or drilling - Q: What material is the intake tube made from?
A: Mandrel-bent polished 6061-T6 aluminum tubing resistant to heat expansion and corrosion - Q: What is the warranty and installation time?
A: Lifetime limited warranty on the intake tube filter covered for defects ships with full instructions typical DIY install 45-60 minutes
Shipping & Handling
- Method: Standard ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed 24in L x 12in W x 12in H
- Weight: 7 lbs
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