Walker Performance 4" Air Filter Box Replacement.

Walker Products shows once again why we lead the way in the performance industry. This is a direct replacement to your existing 'red" air filter box. It is constructed using a rigid foam, keeping the weight and costs down. Filters thru the top and around the sides.

Washable / Re-Useable.

Material: Rigid Foam / Rubber
Length: 19"
Width: 14"
Height: 4"