Just upgraded my Breville 920XL Shower Screen with an IMS Precision Shower Screen and a brass dispersion block. So far results have been great! : r/espresso
IMS Precision Shower Screen 54mm for Breville - BrewRatio
Custom Tune Up Kit. IMS Precision Shower Screen, Brass holder, Cafelat Gasket for Breville and Sage. Fits 900 Series BES900XL, BES920XL BES980XL, BES990, Oracle, Dual Boiler.: Coffee, Tea & Espresso: Amazon.com.au