Can any Ford Tech tell me if putting in a K & N air filter (F150 5.4 Flex) void my warranty?
Dec 31, 2006 by | Posted in Ford
No sir, it will not void your warranty. You can verify with your local Ford Dealer in the Service Department. About 40%-50% of our customers will have that upgrade added before their first oil change. They say there is a significant improvement in
FordGT guy | Jan 03, 2007
Ford F150 5.4L Cold Air Intake Sound Comparison - Stock Intake vs AEM Brute Force Cold Air
F150 Drives By Comparing Stock Intake vs AEM Brute Force Intake w/Dryflow Air Filter 21-8117 and 21-8107. Check out all the F-150 intakes on ...
Ford F150 5.4L Cold Air Intake
2005 Ford F150 5.4L Roush Cold Air Intake ALL STOCK EXCEPT ROUSH INTAKE
