aFe Magnum SHIELD Pre-Filter (28-10172) 1 it also has flattened sections

it also has flattened sections which severely limits the performance gains from fitting a high efficiency manifold

104 Square Drive

Converts your push lock injector feed to -4 AN to utilize braided PTFE Hose

5" drop on most applications

aFe Magnum SHIELD Pre-Filter (28-10172) 1 it also has flattened sectionsMagnum Shield Pre Filter (28 10172) by aFe. aFe Magnum Shield Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles from the air stream prior to the air filter. This pre filter does not restrict air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water. aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars,