Weapon R Dragon Intake for 1986–1991 Honda Prelude Si (Polished)
Maximize airflow and performance on your 1986–1991 Honda Prelude Si with the Weapon R Dragon Intake. This premium intake system features patented dual-velocity technology that creates two separate air streams one traveling at high speed and one at lower speed to deliver up to 3 times more air to the engine than the stock intake.
CNC mandrel-bent from 6061 aluminum and hand TIG-welded for a perfect seal, this intake is precisely tuned to your engine’s displacement and airflow needs, delivering sharper throttle response, increased horsepower, and a deeper, more aggressive intake sound that Prelude enthusiasts love.
Key Features
- Dual Velocity Profile Technology – Dramatically increases airflow volume and speed to the engine
- 6061 Aluminum Construction – CNC mandrel-bent and hand TIG-welded for strength and smooth airflow
- Dragon Filter Technology – High-density polyurethane foam filter delivers up to 80% more airflow with superior dirt filtration compared to traditional cotton filters
- Velocity Stack Design – Computer CAD designed and flow-benched tested to maximize air volume and velocity
- Easy Maintenance – Filter can be disassembled for cleaning and foam color changes
- Show-Quality Polished Finish – Clean, high-end appearance in the engine bay
Specifications
| Detail | Value |
|---|---|
| Brand | Weapon R |
| Type | Dragon Intake System |
| Compatibility | 1986–1991 Honda Prelude Si (2.0L & 2.1L) |
| Material | 6061 Aluminum |
| Filter Type | High-Density Polyurethane Foam (Washable) |
| Finish | Polished |
| Country of Origin | Japan |
| Warranty | 1 Million Mile Limited Warranty |
Whats Included
- Weapon R Dragon Intake Pipe
- Dragon High-Density Foam Air Filter
- Mounting Hardware
- Installation Instructions
Product Notes
- Only available in polished finish
- Professional installation is recommended
- Replaces the factory airbox and intake tube
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1986–1989 | Honda | Prelude 2.0 Si | Direct fit |
| 1988–1991 | Honda | Prelude Si / Si 4WS / Si ALB | Direct fit |
| 1986–1989 | Honda | Accord LXi | Direct fit |
Why Choose Weapon R?
- Industry leader in high-performance intake systems since the 1990s
- Dragon Intake voted “Best Overall Performer” in independent 2003 Tuner Performance Reports
- Premium 6061 aluminum construction with hand TIG welding
- Backed by a 1 Million Mile Limited Warranty
Frequently Asked Questions
- Q: How much power does this intake add to the Prelude?
- A: Weapon R testing shows noticeable gains in horsepower and torque, with significantly improved throttle response and a deeper intake sound.
- Q: Is the filter reusable?
- A: Yes. The Dragon Filter is made of high-density polyurethane foam and can be disassembled, cleaned, and reassembled.
- Q: Is this intake street legal?
- A: This intake is not CARB approved and is not legal for use in California on pollution-controlled vehicles.
- Q: Does this replace the entire airbox?
- A: Yes. The Dragon Intake replaces both the factory airbox and intake tube.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure Weapon R retail packaging
Air Intake Systems
Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...
View Air Intake Systems Products
Cold Air Intakes
Shop cold air intakes, short ram intakes, closed-airbox intake systems, replacement air filters, intake tubes, and MAF housings from K&N, AEM, aFe Power, Airaid, S&B Filters, Injen, Roush, Volant, Corsa, Mishimoto, HPS Performance, Cobb Tuning, JLT, Vararam, Steeda, and other performance intake brands. Find full open-element cold air intakes, sealed-airbox systems, dry and oiled air filters, replacement drop-in filter panels, MAF sensor housings, and complete intake tube kits. Cold air intakes for domestic muscle, sport-compact tuners, diesel trucks, off-road 4x4, Euro performance, and modern sport SUVs Mustang, Camaro, Challenger, Charger, F-150, Silverado, Ram, Tundra, Tacoma, 4Runner, Wrangler, Bronco, Cummins, Duramax, Power Stroke, WRX/STi, Civic Type R, GR86, Supra, GR Corolla, BMW M2/M3/M4, Golf R, and hundreds of additional platforms. Filter by vehicle, intake style (open element, closed airbox, short ram, tube kit), filter media (oiled cotton, dry synthetic), tun...
View Cold Air Intakes Products


