Click to zoom in
This Injen air intake system, manufacturer part number SP1997P, is built for the verified vehicle applications below. Confirm the engine, transmission, body style, emissions requirements, and every application note for the exact part number before ordering.
Key Features
- Polished Aluminum Finish: Mandrel-bent pipes and fusion box provide corrosion resistance and heat dissipation with show-quality shine.
- SuperNano Web Filter: High-flow oiled media captures contaminants while allowing 31% more air than OEM filter.
- Bolt-On Design: Includes stainless steel clamps and silicone couplers for secure fit without cutting or permanent modifications.
- MegaRam (MR) Technology (Patents 7,359,795 & 7,669,571): Smooth mandrel-bent 6061-T6 aluminum tube controls airflow velocity for peak power across RPM range.
- SP series sets standard for aluminum cold air intakes in performance market.
- Mandrel-bent 6061-T6 aluminum tubing polished finish fusion box and high-grade silicone components for durability.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2007-2008 | INFINITI | G35 | Confirm engine, transmission, body style, emissions status, and application notes |
| 2008-2013 | INFINITI | G37 | Confirm engine, transmission, body style, emissions status, and application notes |
Specifications
| Brand | Injen |
|---|---|
| Manufacturer Part Number | SP1997P |
| Product Type | Cold Air Intakes |
| Fitment Type | Vehicle Specific |
| Finish | Polished |
| Condition | New |
| Emissions Reference | Compliant |
What's Included
One new Injen air intake system package identified by manufacturer part number SP1997P, in the exact configuration and quantity stated by the title. Additional filters, adapters, pipes, clamps, hardware, wiring, and service supplies are included only when expressly listed.
About Injen
Injen Technology develops air intake systems, filters, charge piping, intercoolers, exhaust products, and electronic performance controls for street, truck, and motorsport applications.
Related Injen Products
- Shop all Injen products
- Injen 07-08 G35 4Dr 3.5L/08-13 G37/G37 IPL 2Dr 3.7L/09-13 G37 4Dr 3.7L V6 Black Short Ram Intake
- Injen 07-08 G35 4Dr 3.5L/08-13 G37 2Dr 3.7L excl IPL/09-13 G37 4Dr 3.7L V6 Black Cold Air Intake
- Injen 07-08 G35 4Dr 3.5L/08-13 G37/G37 IPL 2Dr 3.7L/09-13 G37 4Dr 3.7L V6 Polished Short Ram Intake
Frequently Asked Questions
Will this intake fit my exact vehicle?
Match the year, make, model, engine, transmission, and every application note to the exact part number before ordering.
Does this intake require tuning?
Many Injen intake systems are designed for the factory calibration, but requirements vary. Check the current instructions and emissions information for this exact part number.
Which filter comes with this intake?
Filter media and color vary by part number. Confirm the title, specifications, and package contents for the exact configuration shown.
Installation Instructions
Review the current Injen instructions for part number SP1997P. Allow the vehicle to cool, disconnect the battery when electrical work is involved, protect sensors and sealing surfaces, verify every clamp and fastener, check clearance through the full range of motion, and inspect the completed installation before operation.
Air Intake Systems
Shop cold air intakes, short ram intakes, enclosed air boxes, intake tubes, mass air flow sensors, snorkels, scoops, silicone couplers, replacement filters, and intake service components at Black Ops Auto Works. This collection covers complete vehicle-specific intake systems and supporting components for performance cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and custom fabrication projects. Performance Air Intake Systems and Components An engine air intake system filters incoming air and delivers it to the throttle body, turbocharger, or supercharger inlet. Aftermarket systems may change the intake path, filter location, tubing size, air-box design, induction sound, and airflow characteristics. The results depend on the exact vehicle, engine calibration, intake design, installed modifications, and operating conditions. This collection includes products from Legmaker Intakes, aFe POWER, JLT, K&N, AIRAID, CORSA Performance, Injen, Spectre, Granatelli, Vibrant Per...
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
Shop Injen cold air intakes, short ram intakes, air filters, intercoolers, charge pipes, exhaust systems, Hydroshields and X-Pedal throttle controllers by exact vehicle fitment and manufacturer part number. Use the year-make-model selector, then verify the engine, transmission, body style, emissions notes and finish shown on the product page before ordering. Injen Cold Air Intakes and Short Ram Intake Systems Compare Injen Evolution, Power-Flow, SP, IS, PF and RD Series intake systems for compatible cars, trucks, SUVs and Jeeps. Depending on the application, an Injen intake may use a molded airbox, heat shield or aluminum intake tube with a dry or oiled filter. SP Series systems are Injen’s traditional aluminum performance intakes, while Evolution systems use application-specific molded components and enclosed filtration on many fitments. Construction, filter type, sound, claimed power gains and tuning requirements vary by part number, so the specifications for the exact applicati...
View Injen Products