2" OD to 1.75" ID

2" OD to 1.75" IDThis reducing insert adapts a 2" ID intake hose to a 1 3 4" OD tube. You install it in the end of the 2" rubber elbow or hump hose, and then the 1 3 4" intake tube fits in the hole. Made in USA. 20R175

This 22 degree silicone elbow is 5" ID and five-ply reinforced silicone for high strength

This 22 degree silicone elbow is 3-1/2"

and then the 3" intake tube fits in the hole

This 3-inch 45-degree intake hose can be used anywhere you need to join two 3" OD tubes with a 45 degree bend

Recommended clamps are  94100-0312 on the small end and 94100-0338 on the big end

Recommended clamps are 94100-0450 on the small end and 94100-0500 on the big end

This is the outside dimension of standard 6" water pipe

Recommended clamps are 94100-0600

This reducing insert adapts a 6" ID intake hose to a 5-1/2" OD tube

This 5 inch hump hose is used to connect two 5" OD intake tubes

You install it in the end of the 4" rubber elbow or hump hose

This 45 degree silicone elbow is 4" ID it handles 500 F continuous and is perfect for intercooler/aftercooler applications