4" ID to 3" ID Rubber Reducing Hump Hose

4" ID to 3" ID rubber reducing hump hose. Connects a 4" OD intake tube to a 3" OD tube, and the hump allows for a little flex and misalignment.

Temperature rated at 250-275°F. Made in USA.

Recommended clamps: 94100-0350 on the small end and 94100-0450 on the big end.

Part #: 4H3 (also 40R30SL)