The service kit for the 2014-2025 Vivid Coil B1-B3 is part number 11.4118.032.000 (REAR SHOCK SERVICE KIT - FULL SERVICE (REQUIRES COUNTER MEASURE TOOL) - VIVID B1-B3 (2014-2025)).
RockShox service kits and spare parts are best obtained through your local shop or dealer. See our dealer locator, below, to find a dealer near you. If no one is currently listed near you, then please search for local shops via your preferred web browser.
https://www.sram.com/en/dealer-locator
Manuals and additional information about RockShox and SRAM components can be found at our service site, linked below.
https://www.sram.com/en/service
Further questions?
Reach out to Rider Support by Asking A Question at the link below.
https://www.sram.com/en/rockshox/campaigns/rockshox-rider-support