aFe Magnum FLOW Black Pro 5R Air Filter (Pair) (6x4)in F x (8-1/4x6-1/4in) B x (7-1/4x5in) Tx10in H 1983-ford-f-350-xls-esi5385335 Each pre-filter is made for

Each pre-filter is made for the filter its paired with

Includes 1) 3" clamp

Alternate muffler with Un-Notched necks is 40657

The Multi Input controller has an easy-to-remove plug covering the programming dipswitches and a programming legend on the back for the 0-5v and frequency based settings

aFe Magnum FLOW Black Pro 5R Air Filter (Pair) (6x4)in F x (8-1/4x6-1/4in) B x (7-1/4x5in) Tx10in H 1983-ford-f-350-xls-esi5385335 Each pre-filter is made forThis filter features five layers of pre oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow at high levels even when dirty. This media is perfect for street and or track use. Black Pro 5R filters are easily recharged with aFe's POWER CLEANER and black air filter oil. aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area,