Intake Manifold Plenum

These high horsepower design intake runners fit in our LS3 102mm intake manifolds. Provide excellent mid-range and high rpm horsepower for modified street/track oriented vehicles.Catalog

These standard design intake runners fit in our LS3 102mm intake manifolds. Provide excellent torque and horsepower for stock or mildly modified street oriented vehicles.Catalog

Engine Intake Manifold Runner Control ValveCatalog

Engine Intake Manifold Runner Control ValveCatalog

Engine Intake Manifold Runner Control ValveCatalog

Spectre's low profile, dual inlet plenum is designed to provide an option that allows you to run two air intake tubes. By running two tubes instead of one, you can increase your air flow even more over a single air intake tube setup. In addition, by...

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...

Spectre's Air Intake Kits are available for a number of applications and are designed to fit your classic muscle car. Manufactured from high quality polished aluminum, the cast aluminum plenum fits carburetors and TBI throttle bodies with a 5-1/8 inch...

Spectre Air Intake Kits are available for a number of applications and are designed to fit your classic muscle car. Manufactured from high quality polished aluminum, the plenum fits carburetors and TBI throttle bodies with a 5-1/8 inch inlet offering a...

Spectre Air Intake Kits are available for a number of applications and are designed to fit your classic muscle car. Manufactured from high quality polished aluminum, the plenum fits carburetors and TBI throttle bodies with a 5-1/8 inch inlet offering a...

GReddy 89-02 R32/R33/R34 RB26DETT (Single Throttle) Surge Tank Kit

Eventuri BMW E39 M5 / E52 Z8 (S62) Black Carbon Plenum Lid - No Emblem