![Pontiac 326 350 389 400 428 455 MID-AIR™ MidRise Aluminum Intake Manifold [Satin] machined from billet aluminum and](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-147-073.jpg?v=1785405975)
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machined from billet aluminum and polished for a show car finish
Too little oil causes stem and guide wear
they'll conform to rough or irregular surfaces to maintain a positive seal
Designed to bolt directly to the end housing and work as a hub for the rest of your brake system
an emergency flasher
Pontiac 326 350 389 400 428 455 MID-AIR™ MidRise Aluminum Intake Manifold [Satin] machined from billet aluminum andThis is an outstanding manifold for high performance street Pontiac engines. Unlike similar competitive manifolds, the MidRise Air from Speedmaster allows unlimited ambient air flow under the plenum and around the runners which helps create a cooler incoming air fuel charge which produces additional power..
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