6" OD X 24" Long

6" OD X 24" LongStandard aluminum intake tubing. 6061T6 alloy . 125 wall thickness. Cuts easily with a hack saw. About 1 1 2 inches on each end goes inside an intake hose (minimum 1 inch). Mill finish (as it arrives at our location from the mill after traveling on a truck and being handled several times) may have minor defects and small scratches, but no dents or major defects. Made in USA.

and then the 4" intake tube fits in the hole

Short radius

This is the special version to fit most one-barrel carburetors (straight part on top of carb must be long enough to clamp elbow on securely)

Also looks nice as part of a custom cold-air-intake system

15" through 4

Perfect for air-to-air aftercooler systems and turbocharger connections

This 3" OD carbon fiber elbow is used in air intake systems

90CB25R231

5" ID intake hose to a 5" OD tube

Recommended clamps are 94100-0550 on the small end and 94100-0750 on the big end

and can last longer than other brands

Special tight-weave aramid reinforcement can handle more pressure and lass longer than other brands