Description
ButlerBuilt 8 1 2" x 11" Oil Cooler Duct Double Hose 011281 13 Inch and 4 Inch WEI7155 13 Inch and 4 Inch Its unique filter to housing interface (US PAT 9440175) not only makes for a simple installation 8 1 2 x 11 in Intake Butler Built Air Ducts are used by many top NASCAR competitors