Quick view Spectre Spectre Dual Plenum Kit (Fits Carburetors & TBI w/5-1/8in. Inlet) - 9859 Compare $119.99 Spectre's polished cast aluminum dual plenum air intake has 4 inch inlets. It is 3.5 inches tall and it measures 8 inches from the air cleaner stud to each inlet. It fits carburetors and TBI throttle bodies with a 5-1/8 inlet. The 4 inch dual inlets are... Add to Cart Add to Cart
Quick view Spectre Spectre Plenum 4in. OD x 9in. (Air Cleaner to Stud Inlet) - Single - 9849 Compare $119.99 This Spectre Air Intake Plenum has a single inlet with a 4 inch outside diameter. Manufactured from polished cast aluminum, this plenum is designed to be compatible with Spectre 4 inch tubing, filters, and accessories. 3-1/2 inches tall and measuring 9... Add to Cart Add to Cart