2007.5-2018 6.7 Intake Manifolds

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To lower restriction even further we have gone to a 5 bolt mounting design. This design eliminates the pass thru boss needed for the 6th bolt and allows us to open the cross sectional area even further. Some 5 bolt manifold designs allow "gasket creep" which causes long term gasket failure due to thermal cycling. To eliminate this, we leave a gasket retainer boss for the 6th bolt location during final machining. This boss captures the gasket and eliminates gasket creep.
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Regular price $419.99
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Are you're EGT's too high while towing or working your truck as it was intended? Just plain turning up the horsepower for the fun of it? Then the first thing you need to do is increase airflow whil...