Air Intake Guides & Installation Advice

How Filter Restriction Changes Airflow at High RPM

Filter restriction rises sharply as RPM climbs, and surface area, media type and maintenance interval decide whether your filter or your piping ends up as the real bottleneck at high...

How Filter Restriction Changes Airflow at High RPM

Filter restriction rises sharply as RPM climbs, and surface area, media type and maintenance interval decide whether your filter or your piping ends up as the real bottleneck at high...

Universal Clamp-On Cone Filters vs Vehicle-Spec...

Universal clamp-on cone filters cost less and fit any tube diameter. Vehicle-specific molded filters cost more but seal and calibrate against your exact engine. Here is the real mechanical tradeoff...

Universal Clamp-On Cone Filters vs Vehicle-Spec...

Universal clamp-on cone filters cost less and fit any tube diameter. Vehicle-specific molded filters cost more but seal and calibrate against your exact engine. Here is the real mechanical tradeoff...

Why Your Intake Leaks Air at the Clamp or Coupler

A loose clamp or a cracked coupler lets unmetered air into your intake tract and causes rough idle, hissing noise or a check engine light. Here is how to find...

Why Your Intake Leaks Air at the Clamp or Coupler

A loose clamp or a cracked coupler lets unmetered air into your intake tract and causes rough idle, hissing noise or a check engine light. Here is how to find...

Best Intake Options for 1999-2004 Toyota Tacoma...

The 3.4L V6 Tacoma and 4Runner only support one correct intake style. Here is why the heat shield cold air kit is the only fit, what it changes under the...

Best Intake Options for 1999-2004 Toyota Tacoma...

The 3.4L V6 Tacoma and 4Runner only support one correct intake style. Here is why the heat shield cold air kit is the only fit, what it changes under the...

Facelift and Mid Cycle Refresh Years: Why the S...

Manufacturers change engines, turbo configurations and intake tracts mid generation without changing the model name, so this guide shows how to confirm your exact engine before ordering an intake kit.

Facelift and Mid Cycle Refresh Years: Why the S...

Manufacturers change engines, turbo configurations and intake tracts mid generation without changing the model name, so this guide shows how to confirm your exact engine before ordering an intake kit.

How Intake Piping Diameter Affects Airflow and ...

Piping diameter controls air velocity and volume differently at low and high RPM, and a mismatch with your MAF sensor calibration can cause hesitation or a check engine light. Here...

How Intake Piping Diameter Affects Airflow and ...

Piping diameter controls air velocity and volume differently at low and high RPM, and a mismatch with your MAF sensor calibration can cause hesitation or a check engine light. Here...