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For complete set of install instructions, Click Here for PDF

51-81172

54-81172

Application:

2007 Toyota Tundra V8-5.7L

 

Stage 2 Type Si Air Intake System

aFe Part Number:

51/54-81172

Pre-Filter Part Number:

28-1013X
Replacement Filter Part Number: 54-81172 / 24-90032
  51-81172 / 21-90032

Box Size:

24"x 17"x 13"

Shipping Weight:

11 lbs.

aFe Power Increase:

19 HP @ 3900 RPM Horsepower Gain
  27 lbs. x ft. @ 3800 Torque Gain

Install  Instructions:

Click Here for PDF

Before

After

Horsepower Dyno Chart

Torque Dyno Chart

 19 HP @  3900 RPM Horsepower Gain

27 lbs x ft @ 3800 RPM Torque Gain

Click Picture to Expand

Click Picture to Expand



  • 360° high flow washable/reusable air filter for maximum airflow.

  • Integrated MAF sensor pad fine-tuned for maximum horsepower.
  • One piece molded air box. Utilizes stock inlet for maximum cold air induction. Brushed aluminum cover blocks out engine heat and directs cold air to filter.
  • 3 angle adapter steps up velocity without aero-dynamic loss.

NO DRILLING REQUIRED!

Protect your investment with aFe's Air Filter Cleaning agent, and Air Filter Oil Aerosol Spray.

Click here to purchase an aFe cleaning kit now!