4150 Drop Base Air Cleaner Black w/3 Red Washable Gauze Filter - 120-4230 heat-shields Serviceable with Delta Force Refresh

Serviceable with Delta Force Refresh Kit

1300° F) making it highly recommended for supercharged or nitrous applications as well as for reduced under-hood temperatures

3L box code

This is the ideal tailpipe location when towing a boat or RV

Tank to Pump Fuel Line

4150 Drop Base Air Cleaner Black w/3 Red Washable Gauze Filter - 120-4230 heat-shields Serviceable with Delta Force RefreshOverview: Holley is proud to offer another breath of fresh air with our new 16" drop base 4150 air cleaner assemblies and filters. Available in 3", 4" or 6" filter heights and in chrome or EDP black. The assemblies are available with a red washable gauze element or a white pleated paper element to offer the look you have in mind. The tops are so large and smooth we decided to leave them plain for a nice stealth look, or to use as a canvas for creating