Air Intakes and Boxes

Speed Shop users would probably be surprised by the amount of air filtration testing and scientific research that goes on in Speed Shop facilities as well as in independent laboratories. As the leader and originator of the high flow performance air filter we are always looking for new ways to provide excellent protection and maximum power for your car, truck, motorcycle, and just about anything else with an engine. In 2005 more than 1600 vehicles were tested by Speed Shops R&D group on dynamometers in the US, United Kingdom, and the Netherlands. In addition to these power and torque tests, we also performed more than 110 filtration tests and more than 1,200 air flow tests with our in-house state-of-the-art test equipment. Select one of the links below to read or listen to more information on air filters and the science behind their design and function.
- K&N Filters 57-6013 Air Intake 2003-2006 Nissan 350ZSpecial Price $359.99 Regular Price $367.99
- K&N Filters 57-7000 Air Intake 1999-2005 Porsche 911Special Price $358.99 Regular Price $419.99
- K&N Filters 57-9011 Air Intake 1998-2000 Lexus GS400Special Price $366.99 Regular Price $367.99
- K&N Filters 57-9012 Air Intake 1995-1999 Toyota 4Runner/TacomaSpecial Price $317.99 Regular Price $367.99
- K&N Filters 57-9013 Air Intake 1995-1998 Toyota 4Runner/TacomaSpecial Price $317.99 Regular Price $367.99
- K&N Filters 57-9014-1 Air Intake 2000-2001 Toyota TundraSpecial Price $317.99 Regular Price $367.99









