7" ID to 6" ID - Cobra Head Reducing - Rubber Christopher Fiffie This is the same head

This is the same head we run on our race engines

The armrest cushion for cars features an easy install armrest cover that takes just minutes to set up

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Its simple elegance makes it a great addition to any kitchen or office setting

7" ID to 6" ID - Cobra Head Reducing - Rubber Christopher Fiffie This is the same headThis reducing cobra head elbow is 7" ID on the short end and 6" ID on the long end, and has a 1 8'NPT female pipe thread on one side. Cobra head elbows are used when clearance is extremely limited, such as when an air cleaner outlet is up against a firewall. There is no other way to make a really tight bend without losing air flow. How does the cobra head make such a tight bend without increasing turbulence? Because it flares out, creating more volume