Extra flow Black /Chrome Air Cleaner Filter 9" x 3" Assy fit Holley 5-1/8" Base 300 to 400 series Under Head Length: 43

Under Head Length: 43

5") neck diameter and suits a 120mm (4-23/32") bolt circle with a 102mm (4") cut out

The Aeroflow Performance small block Ford Windsor cylinder heads are designed for street performance engines to give the ultimate in flow at a budget price

Like the OEM fuel rails

expanded diameter 15

Extra flow Black /Chrome Air Cleaner Filter 9" x 3" Assy fit Holley 5-1/8" Base 300 to 400 series Under Head Length: 43Part Number : 45821 Extraflow Black Chrome Air Cleaner Filter 9" x 3" Assy fit Holley 5 1 8" Base Chrome Edge with Black Filter Element. Designed to fit throttle body injection assemblies and carburettors with a 5 1 8 inch neck flange. Filter is Pre Oiled and ready to use. Featuring a zinc plated base, this assembly requires 3. 9 inches of clearance above the carb flange when installed. This assembly includes an Extraflow Filter Lid, which increases