Is there a Matte Black product available in Trim Kits?

Yes, we carry a Matte Black product in Trim Kits. Check out the <a href = "https://www.homedepot.com/p/Delta-Trinsic-1-Handle-Wall-Mount-Shower-Faucet-Trim-Kit-in-Matte-Black-Valve-and-Showerhead-Not-Included-T14259-BLLHD/301650692" class="u__default-link">Trinsic 1-Handle Wall Mount Shower Faucet Trim Kit in Matte Black (Valve and Showerhead Not Included)</a>.

What's the best-rated product in Trim Kits?

The best-rated product in Trim Kits is the <a href = "https://www.homedepot.com/p/KOHLER-Components-Rite-Temp-1-Handle-Shower-Valve-Trim-Kit-with-Lever-Handle-in-Matte-Black-Valve-Not-Included-K-TS78015-4-BL/307649178" class="u__default-link"> Components Rite-Temp 1-Handle Shower Valve Trim Kit with Lever Handle in Matte Black (Valve Not Included)</a>.