-10%
Click to zoom in
SKU: IS1920P | UPC: 843115001285
Injen 91-94 240SX 16 Valve Polished Short Ram Intake IS1920P
The Injen IS Series short ram intake replaces the factory airbox on 1991-1994 Nissan 240SX models with the 16-valve KA24E engine. This system installs in the stock location for a bolt-on upgrade that delivers measurable horsepower and torque gains along with sharper throttle response. Crafted for daily drivers and track enthusiasts, it combines high-flow design with a durable polished finish.
Key Features
- 6061-T6 Aluminum Construction: Lightweight tubing reduces weight over stock plastic while resisting heat soak for consistent performance.
- Polished Finish: Mirror-like shine enhances engine bay appearance and resists corrosion for long-term durability.
- SuperNano™ Filter Media: High-flow cotton gauze captures contaminants while allowing maximum airflow, washable and reusable for ongoing efficiency.
- 2.75-inch Mandrel-Bent Tubing: Smooth, constant-diameter pipe minimizes restrictions and turbulence for optimal air velocity.
- Dyno-Tested Power Gains: Delivers up to 8 HP and 9 lb-ft torque increases on 240SX KA24E, verified by Injen engineers.
Product Notes
- Designed as direct stock airbox replacement, no cutting or permanent modifications required.
- Filter oil and cleaning kit included for immediate maintenance.
- Securely packaged to prevent shipping damage, standard ground freight.
Installation Notes
- Professional installation recommended.
- Bolts directly to factory mounting points using provided hardware, 1-2 hours typical install time.
- Compatible with stock throttle body and mass air sensor, no tuning required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1993 | Nissan | 240SX | Base |
| 1991-1992 | Nissan | 240SX | LE |
| 1991-1994 | Nissan | 240SX | SE |
Why Choose Injen?
- Engineered and manufactured in the USA with precision CAD design.
- Backed by limited lifetime warranty against defects.
- CARB Executive Order D-476-11 certified for 50-state emissions compliance.
Frequently Asked Questions
-
Q: Does this fit 1991-1994 Nissan 240SX with 16-valve engine only?
A: Yes, specifically engineered for KA24E 16-valve in Base, LE and SE submodels, not compatible with later 17-valve SR20DET swaps. -
Q: What material is the intake tube made from?
A: Mandrel-bent 6061-T6 aluminum alloy with polished anodized finish for strength, light weight and heat resistance. -
Q: Is installation straightforward and what warranty applies?
A: Bolt-on design uses stock locations, completes in under 2 hours. covered by Injen limited lifetime warranty.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Box dimensions 22 x 13 x 12 inches
- Weight: 5.1 lbs
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
Injen
Injen air intake systems for cars, trucks, and SUVs are stocked at Black Ops Auto Works. Shop Injen Evolution sealed cold air intakes, Power-Flow intakes, SP Series polished short-ram intakes, SuperNano-Web dry filters, intercooler piping kits, and cat-back exhaust systems for Ford F-150 and Expedition, Dodge Charger and Challenger HEMI, RAM 1500, Chevrolet Camaro, Jeep Grand Cherokee, Toyota Tacoma, and turbocharged import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 960 Injen SKUs across cold air intake, short-ram intake, filter, and exhaust categories. What This Brand Covers Injen built its reputation on dyno-proven intake systems that improve airflow, lower intake charge temperature, and deliver a signature deep intake tone. The lineup spans sealed cold air intakes, short-ram intakes, and a smaller line of cat-back exhaust systems for select platforms. Core Pro...
View Injen Products