New aFe Toyota Tundra 5.7L gas engine Cold Air Intake

We're in the process of switching to S&B filters and have discontinued selling aFe

#51-81172

  • Oil-free 2-layer synthetic media
  • Increased air flow upto 50% for better performance
  • Increases horsepower by 19 & torque by 27
  • Improves Fuel economy
  • 99.4% efficient** for excellent protection
  • Wire mesh for structural integrity & quality
  • Convenient quick & easy cleaning
  • Washable/reusable air filter with the deepest pleats in the industry is the largest possible in the space allowed
  • Replaces factory air box with a uniquely designed molded air box that fully encloses the filter blocking out engine heat
  • Brushed aluminum cover provides easy access to filter for servicing
  • Replaces factory intake tube with a custom-designed intake tube that accelerates airflow to the turbo or throttle
  • Limited lifetime warranty
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#54-81172

  • Increases horsepower up to 19 HP
  • Improves torque up to 27 lbs/ft
  • Maximizes airflow for better acceleration and responsiveness
  • Improved performance results in greater fuel efficiency
  • Installs in less than 60 minutes using factory mounting points
  • No cutting or drilling to engine compartment is required
  • Replaces OE air filter with high flow, high performance 360 degree radial flow air filter
  • Washable/reusable air filter with the deepest pleats in the industry is the largest possible in the space allowed
  • Replaces factory air box with a uniquely designed molded air box that fully encloses the filter blocking out engine heat
  • Brushed aluminum cover provides easy access to filter for servicing
  • Replaces factory intake tube with a custom-designed intake tube that accelerates airflow to the turbo or throttle
  • Limited lifetime warranty

Order $400    #51-81172

Order $405    #54-81172

Application:

 2007 Toyota Tundra V8-5.7L

 

Stage 2 Type Si Air Intake System

aFe Part Number:

 51/54-81172

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.