diff --git a/charts/flyte-core/templates/admin/service.yaml b/charts/flyte-core/templates/admin/service.yaml
index 577533e48b..17a42a9191 100644
--- a/charts/flyte-core/templates/admin/service.yaml
+++ b/charts/flyte-core/templates/admin/service.yaml
@@ -32,5 +32,9 @@ spec:
     - name: http-metrics
       protocol: TCP
       port: 10254
+    {{- with .Values.flyteadmin.service.additionalPorts -}}
+    {{ tpl (toYaml .) $ | nindent 4 }}
+    {{- end }}
+    {{- end }}
   selector: {{ include "flyteadmin.selectorLabels" . | nindent 4 }}
 {{- end }}
diff --git a/charts/flyte-core/templates/datacatalog/service.yaml b/charts/flyte-core/templates/datacatalog/service.yaml
index 494d7c2b38..b116c3742d 100644
--- a/charts/flyte-core/templates/datacatalog/service.yaml
+++ b/charts/flyte-core/templates/datacatalog/service.yaml
@@ -21,5 +21,9 @@ spec:
     port: 89
     protocol: TCP
     targetPort: 8089
+  {{- with .Values.datacatalog.service.additionalPorts -}}
+  {{ tpl (toYaml .) $ | nindent 4 }}
+  {{- end }}
+  {{- end }}
   selector: {{ include "datacatalog.selectorLabels" . | nindent 4 }}
 {{- end }}
diff --git a/charts/flyte-core/templates/propeller/service.yaml b/charts/flyte-core/templates/propeller/service.yaml
index 7569f3e6fc..143e4a45ac 100644
--- a/charts/flyte-core/templates/propeller/service.yaml
+++ b/charts/flyte-core/templates/propeller/service.yaml
@@ -11,5 +11,9 @@ spec:
     - name: http-metrics
       protocol: TCP
       port: 10254
+    {{- with .Values.flytepropeller.service.additionalPorts -}}
+    {{ tpl (toYaml .) $ | nindent 4 }}
+    {{- end }}
+    {{- end }}
   selector: {{ include "flytepropeller.selectorLabels" . | nindent 4 }}
 {{- end }}
diff --git a/charts/flyte-core/values.yaml b/charts/flyte-core/values.yaml
index f3580786a6..f216b71d5e 100755
--- a/charts/flyte-core/values.yaml
+++ b/charts/flyte-core/values.yaml
@@ -54,6 +54,8 @@ flyteadmin:
       projectcontour.io/upstream-protocol.h2c: grpc
     type: ClusterIP
     loadBalancerSourceRanges: []
+    # -- Appends additional ports to the service spec.
+    additionalPorts: []
   # -- Configuration for service accounts for FlyteAdmin
   serviceAccount:
     # -- Should a service account be created for flyteadmin
@@ -228,6 +230,8 @@ datacatalog:
     annotations:
       projectcontour.io/upstream-protocol.h2c: grpc
     type: NodePort
+    # -- Appends additional ports to the service spec.
+    additionalPorts: []
   # -- Configuration for service accounts for Datacatalog
   serviceAccount:
     # -- Should a service account be created for Datacatalog
@@ -356,6 +360,8 @@ flytepropeller:
   service:
     # -- If enabled create the flytepropeller service
     enabled: false
+    # -- Appends additional ports to the service spec.
+    additionalPorts: []
 
   # -- Settings for flytepropeller service monitor
   serviceMonitor: