These cost from Subaru $ 259.95 each before tax and shipping. $350 is for both.
These are brand new
Manufactured by Thule®, this bike carrier features self-adjusting jaws that automatically wrap around the downtube for precise frame hold and ratcheting straps that secure the front and rear wheels. Adjustable mounting clamps make it easy to install and switch between multiple (compatible) vehicles. Fits most 20" to 29" wheel bikes with tires up to 2.6" wide. Includes one lock to securely lock the bike to the carrier and the carrier to the vehicle. Roof accessories require Crossbar Set.
See : https://parts.subaru.com/p/Subaru__Crosstrek/Thule-Bike-Carrier---Roof-Mounted/63630942/SOA567B020.html