All our intake manifolds incorporate many new features not found in competitive models. Some of today's most popular manifolds were designed 30 years ago and the makers have never bothered to update the tooling to include many of the new features desired by performance enthusiasts. We engineered those features into our manifolds.

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Features of our Intake Manifolds

Selecting the Correct Manifold for your Application

What Makes Professional Products' Manifolds Different...

Technical Specifications

Here is a downloadable PDF of the complete 8-page General Manifold Instructions. These instructions apply to all manifolds except the 59000/59001 Honda Typhoon. Some manifolds also have individual Supplementary Instructions. See each manifold listing for a possible downloadable PDF Supplementary Instruction.

Please note that you will need the Adobe Reader to view this file. If you do not have the Adobe Reader, it can be downloaded here at the Adobe website.
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