4" OD X 90 Degree

4" OD X 90 DegreeThis 4" OD carbon fiber elbow is used in air intake systems. Weighs 35 40% less than aluminum, yet is just as strong. Very attractive appearance. Our carbon fiber is 3K carbon fiber embedded in clear epoxy (wet process) and polished. Each of the bundles you see in the item consists of 3000 tiny fibers of pure carbon. The weave is twill, which means the bundles going one direction are spaced slightly wider than the bundles going the other direction.

1 ea 64072

Recommended clamps are 94100-0300

This special 7" long 6 inch hump hose is used to connect two 6" OD intake tubes

This 90 degree silicone elbow is 4" ID and can be used anyplace you need a 90-degree bend

You install it in the end of the 8" rubber elbow or hump hose

Recommended clamps are 94100-0650

This 90 degree silicone elbow is 1-1/4" ID

This reducing hump hose connects 5-1/2" OD and 5" OD intake tubes

Not approved for water

and then the 3-1/2" intake tube fits in the hole

This 6" silicone coupler is 2-3/16 inches long

This reducing 90-degree intake elbow can be used any place where you are connecting a 5