Continental ID 642917-1 superseded to ID 654439-1
Black on the outside with a red, silicone inside.
Fits all 470 and 520 engines.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Needed these tubes after removal and reinstall of a cylinder. Fortunately they were in stock at Aero Performance in Phoenix, a hour and a half drive away. Friendly folks, easy order and pick up.
TCM INTAKE HOSE 654439-1
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This product is 2-1/2" length x 2-1/2" OD x 2-3/8" ID x 1/8" thickness.
The part you will receive is the newer 654439-1.