Power Stack Air Filter 4x6 Inch Red Oil Duramax L5P Thanks to our upgraded exhaust

Thanks to our upgraded exhaust manifold positioning the S300 in the stock location

Replacement Air Filter for the following Intake kits 4 inch X 6 inch

a significant loss of power

fixed geometry design further lends itself to longevity thanks to having no vanes to seize up and no actuator to fail

the plastic mix includes a fiber reinforcement that is added during construction to increase longevity and help eliminate another failure point

Power Stack Air Filter 4x6 Inch Red Oil Duramax L5P Thanks to our upgraded exhaustReplacement Air Filter for the following Intake kits 4 inch X 6 inch CAI2 FMC 9698 CAI2 FMC 9901 CAI2 FMC 0304 CAI2 FMG 9604 CAI2 FMM 0304