diff --git a/charts/erigon/README.md b/charts/erigon/README.md
index 895cc6f7..20bce857 100644
--- a/charts/erigon/README.md
+++ b/charts/erigon/README.md
@@ -161,6 +161,8 @@ We do not recommend that you upgrade the application by overriding `image.tag`.
  | statefulNode.affinity |  | object | `{}` |
  | statefulNode.affinityPresets.antiAffinityByHostname | Configure anti-affinity rules to prevent multiple Erigon instances on the same host | bool | `true` |
  | statefulNode.extraArgs | Additional CLI arguments to pass to `erigon` | list | `[]` |
+ | statefulNode.extraContainers | Additional containers to inject to this graph node group - an array of Container objects | list | `[]` |
+ | statefulNode.extraInitContainers | Additional init containers to inject to this graph node group - an array of Container objects | list | `[]` |
  | statefulNode.extraLabels | Extra labels to attach to the Pod for matching against | object | `{}` |
  | statefulNode.jwt | JWT for clients to authenticate with the Engine API. Specify either `existingSecret` OR `fromLiteral`. | object | `{"existingSecret":{"key":null,"name":null},"fromLiteral":null}` |
  | statefulNode.jwt.existingSecret | Load the JWT from an existing Kubernetes Secret. Takes precedence over `fromLiteral` if set. | object | `{"key":null,"name":null}` |
diff --git a/charts/erigon/templates/stateful-node/statefulset.yaml b/charts/erigon/templates/stateful-node/statefulset.yaml
index 8a3ccb9c..b0ffa91f 100644
--- a/charts/erigon/templates/stateful-node/statefulset.yaml
+++ b/charts/erigon/templates/stateful-node/statefulset.yaml
@@ -171,6 +171,9 @@ spec:
             - name: env-nodeport
               mountPath: /env
       {{- end }}
+      {{- with $values.extraInitContainers }}
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: {{ $componentName }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
@@ -275,6 +278,9 @@ spec:
           resources:
             {{- toYaml . | nindent 12 }}
           {{- end }}
+      {{- with $values.extraContainers }}
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       {{- with $values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
diff --git a/charts/erigon/values.yaml b/charts/erigon/values.yaml
index a05f2f5c..e8ce0762 100644
--- a/charts/erigon/values.yaml
+++ b/charts/erigon/values.yaml
@@ -191,6 +191,11 @@ statefulNode:
         # -- Container pull policy
         pullPolicy: IfNotPresent
 
+  # -- Additional init containers to inject to this graph node group - an array of Container objects
+  extraInitContainers: []
+  # -- Additional containers to inject to this graph node group - an array of Container objects
+  extraContainers: []
+
 rpcdaemon:
   # -- Enable a Deployment of rpcdaemon that can be scaled independently
   enabled: true
diff --git a/charts/nimbus/README.md b/charts/nimbus/README.md
index efd5d965..77f9ec3c 100644
--- a/charts/nimbus/README.md
+++ b/charts/nimbus/README.md
@@ -109,6 +109,8 @@ We do not recommend that you upgrade the application by overriding `image.tag`.
  | nimbus.affinityPresets.antiAffinityByHostname | Configure anti-affinity rules to prevent multiple instances on the same host | bool | `true` |
  | nimbus.executionClientUrl | URL to the Execution Client Engine API. Will use configured JWT to authenticate. | string | `""` |
  | nimbus.extraArgs | Additional CLI arguments | list | `[]` |
+ | nimbus.extraContainers | Additional containers to inject to this graph node group - an array of Container objects | list | `[]` |
+ | nimbus.extraInitContainers | Additional init containers to inject to this graph node group - an array of Container objects | list | `[]` |
  | nimbus.extraLabels | Extra labels to attach to the Pod for matching against | object | `{}` |
  | nimbus.initChownData.enabled | Init container to set the correct permissions to access data directories | bool | `true` |
  | nimbus.initChownData.image.pullPolicy | Container pull policy | string | `"IfNotPresent"` |
diff --git a/charts/nimbus/templates/nimbus/statefulset.yaml b/charts/nimbus/templates/nimbus/statefulset.yaml
index 6fd8d754..87f0f740 100644
--- a/charts/nimbus/templates/nimbus/statefulset.yaml
+++ b/charts/nimbus/templates/nimbus/statefulset.yaml
@@ -185,6 +185,9 @@ spec:
             - name: tmp
               mountPath: /tmp
       {{- end }}
+      {{- with $values.extraInitContainers }}
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: {{ $componentName }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
@@ -275,6 +278,9 @@ spec:
           resources:
             {{- toYaml . | nindent 12 }}
           {{- end }}
+        {{- with $values.extraContainers }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
       {{- with $values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
diff --git a/charts/nimbus/values.yaml b/charts/nimbus/values.yaml
index a9099ee1..5040e88b 100644
--- a/charts/nimbus/values.yaml
+++ b/charts/nimbus/values.yaml
@@ -199,3 +199,8 @@ nimbus:
       tag: "1.37.0"
       # -- Container pull policy
       pullPolicy: IfNotPresent
+
+  # -- Additional init containers to inject to this graph node group - an array of Container objects
+  extraInitContainers: []
+  # -- Additional containers to inject to this graph node group - an array of Container objects
+  extraContainers: []