K&N Air Intakes and Filters

When it comes to choosing the correct cold air intake or drop in replacement high flow air filter for your sports car or modern day muscle car you want to be sure you select the right product for your car and for your needs. K&N air filters are one of the best systems or replacement elements you can buy. '

K&N Engineering is headquartered in Riverside CA and is one of the world's leading manufacturers of washable high performance filters and air intake systems. Starting with humble beginnings in 1968, K&N air filters quickly became known as the "go to" place for performance air filters. Currently K&N has over 5,000 product applications for many cars, trucks and SUVS. RPI Designs focuses on high performance American made cars like the Corvette, Camaro, Challenger and Mustang. 

You know you are getting a very high quality product when the manufacturer is so confident that they include a 1,000,000 mile warranty. RPI is pretty sure you'll never have to worry about using your filter beyond it's warranty period. 

K&N air filters and performance cold air intakes will increase your horsepower and torque. Depending on the unit and application you can expect 5HP gain in a drop in filter and as much as 25+HP gains with a cold air intake. These numbers are great for a quality product that is made in  America.

K&N air filters are CARB compliant and legal inside California, most cold air intakes are as well. Please check with us before purchasing a complete cold air intake if you in reside in California and have any questions or worries. K&N air filters will not void your manufacturer warranty.

RPI Designs has most of these popular cold air intakes and replacement filters in stock for immediate shipment. C7 Corvette Here | C6 Corvette Here | C5 Corvette Here | 6th Gen Camaro Here | 5th Gen Camaro Here | 2015+ Mustang Here | Dodge Challenger Here

2008+ Dodge Challenger K&N Cold Air Intake Shown below: