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SKU: SP1997P | UPC: 843115014155
Injen 07-08 G35 4Dr 3.5L/08-13 G37 2Dr 3.7L excl IPL/09-13 G37 4Dr 3.7L V6 Polished Cold Air Intake
This Injen SP1997P cold air intake system replaces stock airbox on 2007-2008 Infiniti G35 sedans and 2008-2013 G37 coupes and sedans excluding IPL for deeper airflow and dyno-proven gains of 13 HP and 12 lb-ft torque. The patented tuning process delivers precise air volume and velocity to the engine. Polished aluminum construction adds engine bay style while supporting stronger throttle response and acceleration.
Key Features
- 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
- Air Fusion Technology (Patent 7,721,669): Seamlessly integrates intake tube and filter housing to eliminate restrictions and boost volumetric efficiency
- 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
Product Notes
- EPA compliant for use in 49 states with no vehicle re-tune required
- Special order item confirm fitment before purchase
- Carefully clean filter per Injen instructions to maintain performance
Installation Notes
- Professional installation recommended.
- Basic hand tools required completes install in 60-90 minutes
- All necessary hardware and instructions included for direct OEM replacement
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2008 | Infiniti | G35 | Base |
| 2007-2008 | Infiniti | G35 | Journey |
| 2007-2008 | Infiniti | G35 | Sport |
| 2007-2008 | Infiniti | G35 | X |
| 2008-2013 | Infiniti | G37 | Base |
| 2011-2013 | Infiniti | G37 | IPL |
| 2008-2013 | Infiniti | G37 | Journey |
| 2008-2013 | Infiniti | G37 | Sport |
| 2009-2013 | Infiniti | G37 | X |
Why Choose Injen?
- First company to develop tuned air intake systems with four active patents
- SP series sets standard for aluminum cold air intakes in performance market
- Every system dyno-tested for guaranteed power gains on specific vehicles
Frequently Asked Questions
-
Q: Will SP1997P fit my 2010 Infiniti G37X sedan?
A: Yes it fits 2009-2013 G37X sedans with 3.7L V6 along with all listed G35 and G37 models verify submodel for exact match -
Q: What material is used in this intake?
A: Mandrel-bent 6061-T6 aluminum tubing polished finish fusion box and high-grade silicone components for durability -
Q: What warranty covers this product?
A: Limited lifetime warranty on intake tube and housing when serviced per Injen guidelines filter covered separately
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box measures 36 x 13 x 13 inches
- Weight: 11.8 lbs
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