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 57-2540 Air Intake Ford Mazda Ranger B2500 2.5L 1998-01Special Price $345.99 Regular Price $367.99
- K&N Filters 57-2541 Air Intake 97-07 Expedition/F-150 Pickup 4.6 5.4LSpecial Price $345.99 Regular Price $367.99
- K&N Filters 57-2542 Air Intake Ford Bronco F-150 Pickup 1988-95Special Price $364.99 Regular Price $367.99
- K&N Filters 57-2543 Air Intake 94-96 Bronco F150 F250 F350Special Price $315.99 Regular Price $367.99
- K&N Filters 57-2544 Air Intake Ford Crown Victoria 4.6L 1999-00Special Price $349.99 Regular Price $367.99









