GM LS Cathedral Port Intake Manifolds

The new Atomic AirForce intake manifold delivers horsepower right out of the box! 103mm throttle bore allows aftermarket throttle bodies. Polymer molded material resists heat build-up and minimizes weight. Improved air/fuel ratio distribution...

The new Atomic AirForce intake manifold delivers horsepower right out of the box! 103mm throttle bore allows aftermarket throttle bodies. Polymer molded material resists heat build-up and minimizes weight. Improved air/fuel ratio distribution...

Holley LS Single Plane Cathedral Port Intake Manifold 300-256BK The new Holley Single-Plane Race intake manifold was designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive...

FAST LSXR LS1/LS2 Intake Manifold and 102mm Throttle Body Kit 146302B-KIT Kit includes FAST 146302B Intake Manifold and FAST 54103 Throttle Body. FAST engineers teamed up with airflow specialist at Racing Head Service to develop polymer intake...

FAST LSXRT Intake Manifold and 102mm Throttle Body Kit 146602B-KIT Kit includes FAST 146602B Intake Manifold and FAST 54103 Throttle Body. Designed specifically for GM 4.8/5.3/6.0L cathedral port cylinder head-equipped truck engines and cathedral...

Holley LS EFI Mid-Rise Intake Manifold Base Adapter Kit 300-231BK For use with LS Dual Plane Mid-Rise intake manifold base to adapt to modular tops. The Modular Mid-Rise intake utilizes the popular Holley LS1/LS2/LS6 cathedral port Mid-Rise 2 x 4 intake...

Holley LS EFI Mid-Rise Intake Manifold Base Adapter Kit 300-231 For use with LS Dual Plane Mid-Rise intake manifold base to adapt to modular tops. The Modular Mid-Rise intake utilizes the popular Holley LS1/LS2/LS6 cathedral port Mid-Rise 2 x 4 intake...

Holley LS Carbureted Hi-Ram Intake Manifold Top Only 300-223BK  2 x 4500™ Top Only (Open) 2 x 4500™ Top Only (Open) Use with 2.25" Throttle Bores, Black Ceramic Coated            

Sniper LS EFI Fabricated 102mm Dual Plenum Intake Manifold 820241, Silver    Holley continues to push the envelope of intake design with its latest offering. The unique look of this intake will surely stand out from the crowd! Our latest...

Holley LS Carbureted Hi-Ram Intake Manifold Top Only 300-223  2 x 4500™ Top Only (Open) 2 x 4500™ Top Only (Open) Use with 2.25" Throttle Bores            

Holley LS Single Plane EFI Split-Design Cathedral Port Intake Manifold 300-255BK The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on...

Holley LS Single Plane EFI Split-Design Cathedral Port Intake Manifold 300-255 The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on...