Spectre Plenum - Single (Low Profile) - 98499

Spectre's polished cast aluminum low profile plenum has a 4 inch inlet. It is 2.4 inches tall between the carburetor and the bottom of the hood which makes it great for low clearance applications. It...

Spectre Plenum 4in. OD x 9in. (Air Cleaner to Stud Inlet) - Single - 9849

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,...

Banks Power 98-2007 Dodge 5.9L High-Flow Billet Intake Plate - 42732

Banks High-Flow Billet Intake Plate. If you want another half pound of boost, our Banks High-Flow Billet Intake Plate is just the ticket. And unlike some setups, when winter comes, you can put the...

GReddy RB25DET ECR33 Plenum Intake Manifold - 13522316

GReddy RB25DET ECR33 Plenum Intake Manifold