K&N 11-14 Polaris RZR 900 875CC Performance Intake Kit - 57-1129

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

K&N 07-14 Harley Sportster 883/1200CC Polished Performance Intake Kit - 57-1126P

K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models are guaranteed to increase power. They eliminate the restrictive stock OE air cleaner and...

K&N 0-14 Harley Sportster 833/1200CC Performance Intake Kit - 57-1126

K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models are guaranteed to increase power. They eliminate the restrictive stock OE air cleaner and...

K&N 01-14 Harley Davidson Softail/DYNA FL Performance Intake Kit - 57-1125P

K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models are guaranteed to increase power. They eliminate the restrictive stock OE air cleaner and...

K&N 01-14 Harley Davidson Softail DYNA Performance Intake Kit - 57-1125

K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models are guaranteed to increase power. They eliminate the restrictive stock OE air cleaner and...

K&N FIPK Kawasaki KFX450R 449 08-09 Performance Air Intake System - 57-1124

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

K&N 08-10 Harley Davidson Touring Models Performance Intake Kit - Bright Aluminized - 57-1122P

K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models are guaranteed to increase power. They eliminate the restrictive stock OE air cleaner and...

K&N 08-10 Harley Davidson Touring Models Performance Intake Kit - 57-1122

K&N FIPK air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models are guaranteed to increase power. They eliminate the restrictive stock OE air cleaner and...

K&N FIPK Yamaha YXR700 RHINO FI 08-11 Performance Air Intake System - 57-1121

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

K&N 01-05 BMW M3 3.2L F/I Performance Intake Kit - 57-1003

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

K&N 99-05 BMW 3 Series Performance Intake Kit - 57-1002

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...

K&N 00-05 BMW 330 L6-3.0L E46 Performance Intake Kit - 57-1001

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired...