MJB RectAnguLar LowBoy Billet HI-FLOW Air Cleaner
Constructed of Billet 6061T6 Aluminum plate
Fits Single Holley dual and single inlet fuel bowls with mechanical   and vacuum secondaries WITHOUT any Riser!!
Fits Dual, Triple, multiple carburetors with Risers and Webers, Hilborns, Whatever fits!!
Lifetime K & N Filters and all Stainless Steel hardware
Size:9.29" wide x 18.29" long x 3.10" tall(NUT)
Crankcase Ventilation holes available - internal mount available