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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
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