How to install and remove SSD on Macbook Pro 2016 & 2017 and up A1708 - YouTube
OWC Aura Pro NT 1TB SSD Upgrade for Non-Touch Bar OWCS3DAP4NT10
INDMEM NVMe PCle SSD 512GB 3D TLC Flash Hard Drive with Tools for Upgrade 2016 2017 13" MacBook PRO A1708(EMC 2978/3164 Non-Touch Bar Models(Late 2016-Mid 2017 Year)
OWC teardown finds removable SSD in entry-level 13" MacBook Pro without Touch Bar - 9to5Mac
656-0076) 256GB SSD - MacBook Pro 13″ A1708 (Mid 2017)