-10%
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 Injen INJSP1997P
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 Injen INJSP1997P
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 Injen INJSP1997P
Click to zoom in

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

Injen
INJSP1997P
843115014155
Cold Air Intakes
17 Units In Stock - Ships Next Business Day
$ 813.43 $ 727.80
FREE Ground Shipping!
$ 727.80

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

Request For Information

Have questions about 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? Fill out the form below and we'll get back to you by the next business day.
Air Intake Systems

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

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

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
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×