2001-2005 6.6L Duramax Air Filter powerstroke Secondary air inlet draws the

Secondary air inlet draws the coolest air possible

*These parts are for use on non-registered race vehicles on closed-course competition events *Installing or using this part on any emission controlled vehicle ("street" or "off-road") may violate federal and/or state emissions laws and regulations

Tailor your Power Stroke’s performance with our versatile power level options

The AMDP Unlocked PCM is included for the 2022 0HP-150HP and SOTF Engine Tuning selections

Ergonomically designed with an optimized viewing angle that is closer to the driver for enhanced visibility

2001-2005 6.6L Duramax Air Filter powerstroke Secondary air inlet draws thePremium media offers improvements over original equipment manufacturer (OEM) branded filters. Helps reduce engine wear. Offers OEM service intervals. 46678