1999-2004 PF Cold Air Intake System
1999-2004 PF Cold Air Intake System
1999-2004 PF Cold Air Intake System
1999-2004 PF Cold Air Intake System
1999-2004 PF Cold Air Intake System
1999-2004 PF Cold Air Intake System
1999-2004 PF Cold Air Intake System

1999-2004 PF Cold Air Intake System

Regular price$ 346.95


NOTE: CARB E.O. 1999-2002 Models Only

Does your ride need some excitement added to it? Of course, it does and why would that ever be a question?! Well, you're in luck because the engineers at Injen Technology have you covered. Check out this Injen PowerFlow (PF) intake to fulfill all of your horsepower desires. The Injen PF cold air intakes have dynojet proven power gains that don't lie. The 6061-T6 aluminum tubing offers superior airflow and styling, plus it's available with multiple finish options, allowing you to choose on the finished look inside your engine bay.

Injen likes to keep things cool, so the air filter is positioned in the best possible location to keep that unwanted hot air from entering your intake. This helps drop air intake temperatures and feed cool, dense air to that hungry engine. This Injen PF intake kit includes everything that is required for direct-fit installation. Just like all of Injens cold air intake systems, this PF Cold air Intake kit includes the unbeatable Injen limited Lifetime Warranty. Rest assured that all of your Injen parts are performing perfectly for as long as you own them!

Compatible Vehicles:

  • 2004 TOYOTA TACOMA 3.4L V6
  • 2004 TOYOTA 4RUNNER 3.4L V6
  • 2003 TOYOTA TACOMA 3.4L V6
  • 2003 TOYOTA 4RUNNER 3.4L V6
  • 2002 TOYOTA TACOMA 3.4L V6
  • 2002 TOYOTA 4RUNNER 3.4L V6
  • 2001 TOYOTA TACOMA 3.4L V6
  • 2001 TOYOTA 4RUNNER 3.4L V6
  • 2000 TOYOTA TACOMA 3.4L V6
  • 2000 TOYOTA 4RUNNER 3.4L V6
  • 1999 TOYOTA TACOMA 3.4L V6
  • 1999 TOYOTA 4RUNNER 3.4L V6 

  • Direct fit for the 1999-2004 Toyota 4Runner V6-3.4L & 1999-2004 Toyota Tacoma V6-3.4L 
  • Dyno Proven gains of up to 13 hp and 10 lb-ft. of torque 
  • Features Injens patented MegaRam (MR) Technology 
  • Provides power gains while maintaining A/F ratios with no additional tuning 
  • 6061-T6 aluminum intake tubing 
  • Fully serviceable Injen SuperNano-Web dry air filter 
  • Replacement air filter part number X-1021-BB 
  • Optional hydroshield part number 1037BLK or 1037RED 
  • Available with multiple finish options (select applications) 
  • Aggressive engine tone under full throttle 
  • Smooth intake piping eliminates restrictions and improves airflow 
  • Made in Pomona California, USA 
  • Injen Technology Limited Lifetime Warranty 
  • CARB E.O. D-476-6 1999-2002 models only

Injen Technology offers a Limited Lifetime Warranty to the original purchaser against defects in material and workmanship on all intake systems, air filters, and hydro shields. Injen Technology will replace, at no charge, any intake pipe, air filter, or hydroshield considered by Injen Technology to be defective. Any and all warranty coverage is limited to the repair or replacement of the defective part only, at Injen Technology’s discretion. Proof of purchase is required. The warranty does not cover incidental or consequential damages, damages caused from improper installation, nor does it cover the cost of installation or removal of the defective part or its replacement. All warranty items must be sent freight prepaid with a valid RMA (Return Merchandise Authorization) number and copy of original invoice.


This product can expose you to chemicals including Chromium, Nickel, Carbon Black, Bisphenol A/Epichlorohydrin Polymer & Cobalt, which are known to the State of California to cause cancer, and (Antimony [Oxide], Arsenic, Beryllium. Chromium (hexavalent), Cobalt Cadmium, Lead, and Nickel which is known to the State of California to cause birth defects or other reproductive harm.