diff --git a/device-caiman.mk b/device-caiman.mk
index 93e486ed..9275d928 100644
--- a/device-caiman.mk
+++ b/device-caiman.mk
@@ -14,8 +14,13 @@
 # limitations under the License.
 #
 
-TARGET_KERNEL_DIR ?= device/google/caimito-kernel
-TARGET_BOARD_KERNEL_HEADERS := device/google/caimito-kernel/kernel-headers
+ifdef RELEASE_GOOGLE_CAIMAN_KERNEL_DIR
+TARGET_KERNEL_DIR ?= $(RELEASE_GOOGLE_CAIMAN_KERNEL_DIR)
+TARGET_BOARD_KERNEL_HEADERS ?= $(RELEASE_GOOGLE_CAIMAN_KERNEL_DIR)/kernel-headers
+else
+TARGET_KERNEL_DIR ?= device/google/caimito-kernels/6.1/24D1
+TARGET_BOARD_KERNEL_HEADERS ?= device/google/caimito-kernels/6.1/24D1/kernel-headers
+endif
 
 LOCAL_PATH := device/google/caimito
 
diff --git a/device-komodo.mk b/device-komodo.mk
index 5a586c06..4ecd5353 100644
--- a/device-komodo.mk
+++ b/device-komodo.mk
@@ -14,8 +14,13 @@
 # limitations under the License.
 #
 
-TARGET_KERNEL_DIR ?= device/google/caimito-kernel
-TARGET_BOARD_KERNEL_HEADERS := device/google/caimito-kernel/kernel-headers
+ifdef RELEASE_GOOGLE_KOMODO_KERNEL_DIR
+TARGET_KERNEL_DIR ?= $(RELEASE_GOOGLE_KOMODO_KERNEL_DIR)
+TARGET_BOARD_KERNEL_HEADERS ?= $(RELEASE_GOOGLE_KOMODO_KERNEL_DIR)/kernel-headers
+else
+TARGET_KERNEL_DIR ?= device/google/caimito-kernels/6.1/24D1
+TARGET_BOARD_KERNEL_HEADERS ?= device/google/caimito-kernels/6.1/24D1/kernel-headers
+endif
 
 LOCAL_PATH := device/google/caimito
 
diff --git a/device-ripcurrent24.mk b/device-ripcurrent24.mk
index a7b09bed..e29d28a7 100644
--- a/device-ripcurrent24.mk
+++ b/device-ripcurrent24.mk
@@ -14,8 +14,13 @@
 # limitations under the License.
 #
 
-TARGET_KERNEL_DIR ?= device/google/caimito-kernel
-TARGET_BOARD_KERNEL_HEADERS := device/google/caimito-kernel/kernel-headers
+ifdef RELEASE_GOOGLE_RIPCURRENT24_KERNEL_DIR
+TARGET_KERNEL_DIR ?= $(RELEASE_GOOGLE_RIPCURRENT24_KERNEL_DIR)
+TARGET_BOARD_KERNEL_HEADERS ?= $(RELEASE_GOOGLE_RIPCURRENT24_KERNEL_DIR)/kernel-headers
+else
+TARGET_KERNEL_DIR ?= device/google/caimito-kernels/6.1/24D1
+TARGET_BOARD_KERNEL_HEADERS ?= device/google/caimito-kernels/6.1/24D1/kernel-headers
+endif
 
 $(call inherit-product-if-exists, vendor/google_devices/caimito/prebuilts/device-vendor-ripcurrent24.mk)
 $(call inherit-product-if-exists, vendor/google_devices/zumapro/prebuilts/device-vendor.mk)
diff --git a/device-ripcurrentpro.mk b/device-ripcurrentpro.mk
index 858b377a..16bb6519 100644
--- a/device-ripcurrentpro.mk
+++ b/device-ripcurrentpro.mk
@@ -14,8 +14,13 @@
 # limitations under the License.
 #
 
-TARGET_KERNEL_DIR ?= device/google/caimito-kernel
-TARGET_BOARD_KERNEL_HEADERS := device/google/caimito-kernel/kernel-headers
+ifdef RELEASE_GOOGLE_RIPCURRENTPRO_KERNEL_DIR
+TARGET_KERNEL_DIR ?= $(RELEASE_GOOGLE_RIPCURRENTPRO_KERNEL_DIR)
+TARGET_BOARD_KERNEL_HEADERS ?= $(RELEASE_GOOGLE_RIPCURRENTPRO_KERNEL_DIR)/kernel-headers
+else
+TARGET_KERNEL_DIR ?= device/google/caimito-kernels/6.1/24D1
+TARGET_BOARD_KERNEL_HEADERS ?= device/google/caimito-kernels/6.1/24D1/kernel-headers
+endif
 
 USE_SWIFTSHADER := false
 BOARD_USES_SWIFTSHADER := false
diff --git a/device-tokay.mk b/device-tokay.mk
index 7212ebea..e85808a8 100644
--- a/device-tokay.mk
+++ b/device-tokay.mk
@@ -14,8 +14,13 @@
 # limitations under the License.
 #
 
-TARGET_KERNEL_DIR ?= device/google/caimito-kernel
-TARGET_BOARD_KERNEL_HEADERS := device/google/caimito-kernel/kernel-headers
+ifdef RELEASE_GOOGLE_TOKAY_KERNEL_DIR
+TARGET_KERNEL_DIR ?= $(RELEASE_GOOGLE_TOKAY_KERNEL_DIR)
+TARGET_BOARD_KERNEL_HEADERS ?= $(RELEASE_GOOGLE_TOKAY_KERNEL_DIR)/kernel-headers
+else
+TARGET_KERNEL_DIR ?= device/google/caimito-kernels/6.1/24D1
+TARGET_BOARD_KERNEL_HEADERS ?= device/google/caimito-kernels/6.1/24D1/kernel-headers
+endif
 
 $(call inherit-product-if-exists, vendor/google_devices/caimito/prebuilts/device-vendor-tokay.mk)
 $(call inherit-product-if-exists, vendor/google_devices/zumapro/prebuilts/device-vendor.mk)