diff --git a/Gemfile b/Gemfile
index 49319ab065..388ab07feb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -89,6 +89,8 @@ gem 'redis', '>= 4.0', require: ['redis', 'redis/connection/hiredis']
 gem 'sidekiq'
 gem 'sidekiq-scheduler'
 
+gem "cable_ready", "5.0.0.pre2"
+
 gem 'combine_pdf'
 gem 'wicked_pdf'
 gem 'wkhtmltopdf-binary'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7cb9b561a4..a807992f45 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -171,6 +171,9 @@ GEM
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     byebug (11.1.3)
+    cable_ready (5.0.0.pre2)
+      rails (>= 5.2)
+      thread-local (>= 1.1.0)
     cancancan (1.15.0)
     capybara (3.35.3)
       addressable
@@ -622,6 +625,7 @@ GEM
     test-unit (3.4.7)
       power_assert
     thor (1.1.0)
+    thread-local (1.1.0)
     thwait (0.2.0)
       e2mmap
     tilt (2.0.10)
@@ -698,6 +702,7 @@ DEPENDENCIES
   bugsnag
   bullet
   byebug
+  cable_ready (= 5.0.0.pre2)
   cancancan (~> 1.15.0)
   capybara
   catalog!
diff --git a/app/assets/javascripts/darkswarm/all.js.coffee b/app/assets/javascripts/darkswarm/all.js.coffee
index 9b0944cbd5..b425d57848 100644
--- a/app/assets/javascripts/darkswarm/all.js.coffee
+++ b/app/assets/javascripts/darkswarm/all.js.coffee
@@ -54,3 +54,23 @@
 #= require_tree ./mixins
 #= require_tree ./directives
 #= require_tree .
+
+document.addEventListener "turbo:load", ->
+  window.injector = angular.bootstrap document.body, ["Darkswarm"]
+  true
+
+document.addEventListener "turbo:before-render", ->
+  if window.injector
+    rootscope = window.injector.get("$rootScope")
+    rootscope?.$destroy()
+    rootscope = null
+    window.injector = null
+  true
+
+document.addEventListener "ajax:beforeSend", (event) =>
+  window.Turbo.navigator.adapter.progressBar.setValue(0)
+  window.Turbo.navigator.adapter.progressBar.show()
+
+document.addEventListener "ajax:complete", (event) =>
+  window.Turbo.navigator.adapter.progressBar.setValue(100)
+  window.Turbo.navigator.adapter.progressBar.hide()
diff --git a/app/assets/javascripts/darkswarm/directives/confirm_link_click.js.coffee b/app/assets/javascripts/darkswarm/directives/confirm_link_click.js.coffee
deleted file mode 100644
index c4a861fda6..0000000000
--- a/app/assets/javascripts/darkswarm/directives/confirm_link_click.js.coffee
+++ /dev/null
@@ -1,9 +0,0 @@
-angular.module('Darkswarm').directive "confirmLinkClick", ($window) ->
-  restrict: 'A'
-  scope:
-    confirmMsg: '@confirmLinkClick'
-  link: (scope, elem, attr) ->
-    elem.bind 'click', (event) ->
-      unless confirm(scope.confirmMsg)
-        event.preventDefault()
-        event.stopPropagation()
diff --git a/app/assets/stylesheets/darkswarm/animations.scss b/app/assets/stylesheets/darkswarm/animations.scss
index d7fb952907..cd5f3a5f89 100644
--- a/app/assets/stylesheets/darkswarm/animations.scss
+++ b/app/assets/stylesheets/darkswarm/animations.scss
@@ -1,7 +1,21 @@
 @import "mixins";
 
+.turbo-progress-bar {
+  background-color: $teal-400;
+}
+
 // ANIMATION FUNCTIONS
 
+@keyframes fade-out-hide {
+  0%   {opacity: 1; visibility: visible;}
+  99%  {opacity: 0; visibility: visible;}
+  100% {opacity: 0; visibility: hidden;}
+}
+
+.animate-hide-500 {
+  animation: fade-out-hide 0.5s;
+}
+
 //
 @-webkit-keyframes slideInDown {
   0% {
diff --git a/app/controllers/concerns/cablecar_responses.rb b/app/controllers/concerns/cablecar_responses.rb
new file mode 100644
index 0000000000..b98d158dae
--- /dev/null
+++ b/app/controllers/concerns/cablecar_responses.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module CablecarResponses
+  extend ActiveSupport::Concern
+
+  included do
+    include CableReady::Broadcaster
+  end
+
+  private
+
+  def partial(path, options = {})
+    { html: render_to_string(partial: path, **options) }
+  end
+end
diff --git a/app/controllers/split_checkout_controller.rb b/app/controllers/split_checkout_controller.rb
index 9849f10b19..63b2405aa4 100644
--- a/app/controllers/split_checkout_controller.rb
+++ b/app/controllers/split_checkout_controller.rb
@@ -8,6 +8,7 @@ class SplitCheckoutController < ::BaseController
   include OrderStockCheck
   include Spree::BaseHelper
   include CheckoutCallbacks
+  include CablecarResponses
 
   helper 'terms_and_conditions'
   helper 'checkout'
@@ -25,7 +26,11 @@ class SplitCheckoutController < ::BaseController
       redirect_to_step
     else
       flash.now[:error] = I18n.t('split_checkout.errors.global')
-      render :edit
+
+      render operations: cable_car.
+        replace("#checkout", partial("split_checkout/checkout")).
+        replace("#flashes", partial("shared/flashes", locals: { flashes: flash })),
+        status: :unprocessable_entity
     end
   end
 
diff --git a/app/views/layouts/darkswarm.html.haml b/app/views/layouts/darkswarm.html.haml
index de1f90b8fa..c02ebb6ee0 100644
--- a/app/views/layouts/darkswarm.html.haml
+++ b/app/views/layouts/darkswarm.html.haml
@@ -15,17 +15,27 @@
     %link{href: "https://fonts.googleapis.com/css?family=Roboto:400,300italic,400italic,300,700,700italic|Oswald:300,400,700", rel: "stylesheet", type: "text/css"}
     %link{href: font_path("OFN-v2.woff"), rel: "preload", as: "font", crossorigin: "anonymous"}
 
-    = stylesheet_link_tag "darkswarm/all"
-    = javascript_pack_tag "application"
-    = csrf_meta_tags
+    = stylesheet_link_tag "darkswarm/all", "data-turbo-track": "reload"
+    = javascript_pack_tag "application", "data-turbo-track": "reload"
 
-  %body{ class: body_classes, "body-scroll" => true , ng: { app: 'Darkswarm' }}
+    = render "layouts/shopfront_script" if @shopfront_layout
+    = render "layouts/bugsnag_js"
+
+    - if Spree::Config.stripe_connect_enabled
+      = render "shared/stripe_js"
+
+    = javascript_include_tag "darkswarm/all", "data-turbo-track": "reload"
+    = javascript_include_tag "web/all", "data-turbo-track": "reload"
+    = render "layouts/i18n_script"
+
+    = csrf_meta_tags
+    %meta{name: "turbo-cache-control", content: "no-cache"}
+
+  %body{ class: body_classes, "body-scroll": "true", "data-turbo": "false" }
     / [if lte IE 8]
       = render partial: "shared/ie_warning"
       = javascript_include_tag "iehack"
 
-    = render "layouts/shopfront_script" if @shopfront_layout
-
     .off-canvas-wrap{ offcanvas: true }
       .fixed.off-canvas-fixed
         = render "shared/menu/menu" unless @hide_menu
@@ -38,16 +48,7 @@
           #footer
     %loading
 
-    = render "layouts/bugsnag_js"
-
-    - if Spree::Config.stripe_connect_enabled
-      = render "shared/stripe_js"
-    = javascript_include_tag "darkswarm/all"
-    = javascript_include_tag "web/all"
-    = render "layouts/i18n_script"
-
     = yield :scripts
-
     = inject_current_hub
     = inject_current_user
     = inject_rails_flash
diff --git a/app/views/layouts/registration.html.haml b/app/views/layouts/registration.html.haml
index 815bff62c2..b8bb3d392e 100644
--- a/app/views/layouts/registration.html.haml
+++ b/app/views/layouts/registration.html.haml
@@ -11,9 +11,12 @@
     %link{href: "https://fonts.googleapis.com/css?family=Roboto:400,300italic,400italic,300,700,700italic|Oswald:300,400,700", rel: "stylesheet", type: "text/css"}
 
     = stylesheet_link_tag "darkswarm/all"
+    = javascript_include_tag "darkswarm/all"
+    = javascript_pack_tag "application"
+
     = csrf_meta_tags
 
-  %body.off-canvas{"ng-app" => "Darkswarm", style: "background-image: url(#{image_path('tile-wide.png')})" }
+  %body.off-canvas{ style: "background-image: url(#{image_path('tile-wide.png')})", "data-turbo": "false" }
     / [if lte IE 8]
       = render partial: "shared/ie_warning"
       = javascript_include_tag "iehack"
@@ -27,10 +30,7 @@
           #footer
     %loading
 
-    %script{src: "//maps.googleapis.com/maps/api/js?libraries=places#{ ENV['GOOGLE_MAPS_API_KEY'] ? '&key=' + ENV['GOOGLE_MAPS_API_KEY'] : ''}"}
-    = javascript_include_tag "darkswarm/all"
     = yield :scripts
-
     = inject_current_user
     = yield :injection_data
 
diff --git a/app/views/shared/_flashes.html.haml b/app/views/shared/_flashes.html.haml
new file mode 100644
index 0000000000..1cd0bd5615
--- /dev/null
+++ b/app/views/shared/_flashes.html.haml
@@ -0,0 +1,7 @@
+#flashes
+  - if defined? flashes
+    - flashes.each do |type, msg|
+      %alert.animate-show{"data-controller": "flash"}
+        %div{type: "#{type}", class: "alert-box #{type == 'error' ? 'alert' : type}"}
+          %span= msg
+          %a.small.close{"data-action": "click->flash#close"} ×
diff --git a/app/views/shared/menu/_menu.html.haml b/app/views/shared/menu/_menu.html.haml
index 4559434a8f..cf622767e8 100644
--- a/app/views/shared/menu/_menu.html.haml
+++ b/app/views/shared/menu/_menu.html.haml
@@ -1,6 +1,9 @@
 %div{'ng-controller' => 'CartDropdownCtrl'}
   = render "shared/menu/large_menu"
+
   %ofn-flash
+  = render partial: "shared/flashes"
+
   = render "shared/menu/mobile_menu"
   = render "shared/menu/offcanvas_menu"
   = render "shared/menu/cart_sidebar"
diff --git a/app/views/split_checkout/_checkout.html.haml b/app/views/split_checkout/_checkout.html.haml
new file mode 100644
index 0000000000..f56be8a301
--- /dev/null
+++ b/app/views/split_checkout/_checkout.html.haml
@@ -0,0 +1,4 @@
+%checkout.row#checkout
+  .small-12.medium-12.columns
+  = render partial: "split_checkout/tabs"
+  = render partial: "split_checkout/form"
diff --git a/app/views/split_checkout/_form.html.haml b/app/views/split_checkout/_form.html.haml
index ebe564b3b5..49469f4e7d 100644
--- a/app/views/split_checkout/_form.html.haml
+++ b/app/views/split_checkout/_form.html.haml
@@ -2,5 +2,7 @@
   = inject_saved_credit_cards
 
 %div.checkout-step
-  = form_with url: checkout_update_path(checkout_step), model: @order, method: :put do |f|
-    = render "split_checkout/#{checkout_step}", f: f
+  = form_with url: checkout_update_path(checkout_step), model: @order, method: :put,
+    data: { remote: "true" } do |form|
+
+    = render "split_checkout/#{checkout_step}", f: form
diff --git a/app/views/split_checkout/edit.html.haml b/app/views/split_checkout/edit.html.haml
index 17afe2a845..282da26f2c 100644
--- a/app/views/split_checkout/edit.html.haml
+++ b/app/views/split_checkout/edit.html.haml
@@ -1,7 +1,7 @@
 - content_for(:title) do
   = t :checkout_title
 
-.darkswarm.footer-pad
+.darkswarm.footer-pad{"data-turbo": "true"}
   - content_for :order_cycle_form do
     %closing
       = t :checkout_now
@@ -19,10 +19,6 @@
   .sub-header.show-for-medium-down
     = render partial: "shopping_shared/order_cycles"
 
-  %checkout.row
-    .small-12.medium-12.columns
-      = render partial: "split_checkout/tabs"
-      = render partial: "split_checkout/form"
-
+  = render partial: "checkout"
 
 = render partial: "shared/footer"
diff --git a/app/views/spree/orders/form/_update_buttons.html.haml b/app/views/spree/orders/form/_update_buttons.html.haml
index 884cea6746..65e3e9cbf1 100644
--- a/app/views/spree/orders/form/_update_buttons.html.haml
+++ b/app/views/spree/orders/form/_update_buttons.html.haml
@@ -12,7 +12,7 @@
   - if order.changes_allowed?
     .columns.show-for-medium-up.medium-3 &nbsp;
     .columns.small-12.medium-3
-      = link_to main_app.cancel_order_path(@order), method: :put, :class => "button secondary expand", "confirm-link-click" => t('orders_confirm_cancel') do
+      = link_to main_app.cancel_order_path(@order), method: :put, class: "button secondary expand", "data-confirm": t('orders_confirm_cancel') do
         %i.ofn-i_009-close
         = t(:cancel_order)
     .columns.small-12.medium-3
diff --git a/app/views/spree/users/_open_orders.html.haml b/app/views/spree/users/_open_orders.html.haml
index 73be12b346..45f1426cb3 100644
--- a/app/views/spree/users/_open_orders.html.haml
+++ b/app/views/spree/users/_open_orders.html.haml
@@ -21,4 +21,4 @@
           %td.order6.text-right.brick
             %a{"ng-href" => "{{::order.path}}" }= t('.edit')
           %td.order7.show-for-large-up.text-right
-            = link_to t('.cancel'), "", method: :put, "ng-href" => "{{::order.cancel_path}}", "confirm-link-click" => t('orders_confirm_cancel')
+            = link_to t('.cancel'), "", method: :put, "ng-href": "{{::order.cancel_path}}", "data-confirm": t('orders_confirm_cancel')
diff --git a/app/webpacker/controllers/flash_controller.js b/app/webpacker/controllers/flash_controller.js
new file mode 100644
index 0000000000..12e499ae69
--- /dev/null
+++ b/app/webpacker/controllers/flash_controller.js
@@ -0,0 +1,20 @@
+import { Controller } from "stimulus"
+
+document.addEventListener('turbolinks:before-cache', () =>
+  document.getElementById('flash').remove()
+)
+
+export default class extends Controller {
+  connect() {
+    setTimeout(this.fadeout.bind(this), 3000)
+  }
+
+  fadeout() {
+    this.element.classList.add("animate-hide-500")
+    setTimeout(this.close.bind(this), 500)
+  }
+
+  close() {
+    this.element.remove()
+  }
+}
diff --git a/app/webpacker/packs/application.js b/app/webpacker/packs/application.js
index fdd6b29cb2..969633e0d5 100644
--- a/app/webpacker/packs/application.js
+++ b/app/webpacker/packs/application.js
@@ -7,3 +7,15 @@ import { definitionsFromContext } from "stimulus/webpack-helpers"
 const application = Application.start()
 const context = require.context("controllers", true, /.js$/)
 application.load(definitionsFromContext(context))
+
+import CableReady from "cable_ready"
+import mrujs from "mrujs"
+import { CableCar } from "mrujs/plugins"
+import * as Turbo from "@hotwired/turbo"
+
+window.Turbo = Turbo
+mrujs.start({
+  plugins: [
+    new CableCar(CableReady)
+  ]
+})
diff --git a/config/application.rb b/config/application.rb
index 800cff8ff7..0789e6ab9b 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -8,7 +8,7 @@ require "rails"
   "action_view/railtie",
   "action_mailer/railtie",
   "active_job/railtie",
-  #"action_cable/engine", # Enable this when installing StimulusReflex
+  "action_cable/engine",
   #"action_mailbox/engine",
   #"action_text/engine",
   "rails/test_unit/railtie",
diff --git a/config/webpacker.yml b/config/webpacker.yml
index f966a6ac93..dccab3e4ab 100644
--- a/config/webpacker.yml
+++ b/config/webpacker.yml
@@ -71,15 +71,7 @@ development:
     watch_options:
       ignored: '**/node_modules/**'
 
-
-test:
-  <<: *default
-  compile: true
-
-  # Compile test packs to a separate directory
-  public_output_path: packs-test
-
-production:
+production: &production
   <<: *default
 
   # Production depends on precompilation of packs prior to booting for performance.
@@ -90,3 +82,9 @@ production:
 
   # Cache manifest.json for performance
   cache_manifest: true
+
+test:
+  <<: *production
+
+  # Compile test packs to a separate directory
+  public_output_path: packs-test
diff --git a/package.json b/package.json
index 0149e6af18..ed4d90ce83 100644
--- a/package.json
+++ b/package.json
@@ -27,9 +27,12 @@
   },
   "license": "AGPL-3.0",
   "dependencies": {
+    "@hotwired/turbo": "^7.0.0-rc.4",
     "@rails/webpacker": "5.4.2",
+    "cable_ready": "^5.0.0-pre2",
     "flatpickr": "^4.6.9",
     "moment": "^2.29.1",
+    "mrujs": "^0.4.13",
     "shortcut-buttons-flatpickr": "^0.3.1",
     "stimulus": "^2.0.0",
     "webpack": "^4.46.0",
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index b975f5aff7..c912bb80d1 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -55,6 +55,12 @@ RSpec.configure do |config|
     Capybara.reset_sessions!
   end
 
+  # Precompile Webpacker assets (once) when starting the suite. The default setup can result
+  # in the assets getting compiled many times throughout the build, slowing it down.
+  config.before :suite do
+    Webpacker.compile
+  end
+
   # Fix encoding issue in Rails 5.0; allows passing empty arrays or hashes as params.
   config.before(:each, type: :controller) { @request.env["CONTENT_TYPE"] = 'application/json' }
 
diff --git a/yarn.lock b/yarn.lock
index bc0b0ddcde..58c6facb51 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1599,6 +1599,11 @@
   resolved "https://registry.yarnpkg.com/@emotion/weak-memoize/-/weak-memoize-0.2.5.tgz#8eed982e2ee6f7f4e44c253e12962980791efd46"
   integrity sha512-6U71C2Wp7r5XtFtQzYrW5iKFT67OixrSxjI4MptCHzdSVlgabczzqLe0ZSgnub/5Kp4hSbpDB1tMytZY9pwxxA==
 
+"@hotwired/turbo@^7.0.0-rc.4":
+  version "7.0.0-rc.4"
+  resolved "https://registry.yarnpkg.com/@hotwired/turbo/-/turbo-7.0.0-rc.4.tgz#d3ab9555544534f5ec649613553e72ff6c7d7122"
+  integrity sha512-4qx+6O6mUN+cSN+ZLGCOGc+2MxNrs7cFbmnWD6LIfiHAQyuNiIuB87Y5IAtOo8xj16fOBd2CdU1WRJya4Wkw0A==
+
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz#fd3db1d59ecf7cf121e80650bb86712f9b55eced"
@@ -3964,6 +3969,13 @@ bytes@3.1.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
+cable_ready@^5.0.0-pre2:
+  version "5.0.0-pre2"
+  resolved "https://registry.yarnpkg.com/cable_ready/-/cable_ready-5.0.0-pre2.tgz#c3589ebfe28a10db3998ae3711d31a072be53bfb"
+  integrity sha512-/Ql2e/Hz0kRRKzzz06sMXFm3+/qacYqSHfWkdt1CcsI7I6OOOhHzPAgY8VS+zqa/6+ggjWoPqHyi8Hr6j/0O6w==
+  dependencies:
+    morphdom "^2.6.1"
+
 cacache@^12.0.2:
   version "12.0.4"
   resolved "https://registry.yarnpkg.com/cacache/-/cacache-12.0.4.tgz#668bcbd105aeb5f1d92fe25570ec9525c8faa40c"
@@ -8787,6 +8799,11 @@ moment@^2.29.1:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
   integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==
 
+"morphdom@>=2.6.0 <3.0.0", morphdom@^2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/morphdom/-/morphdom-2.6.1.tgz#e868e24f989fa3183004b159aed643e628b4306e"
+  integrity sha512-Y8YRbAEP3eKykroIBWrjcfMw7mmwJfjhqdpSvoqinu8Y702nAwikpXcNFDiIkyvfCLxLM9Wu95RZqo4a9jFBaA==
+
 move-concurrently@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
@@ -8799,6 +8816,13 @@ move-concurrently@^1.0.1:
     rimraf "^2.5.4"
     run-queue "^1.0.3"
 
+mrujs@^0.4.13:
+  version "0.4.13"
+  resolved "https://registry.yarnpkg.com/mrujs/-/mrujs-0.4.13.tgz#0216d80beeda0711aebb60cf5272265fad34d9a4"
+  integrity sha512-/MgWDZt13LV515tsblbV8G/2AOR3tPX/CVUI9ppnwjDFU53xlVv/HRKlKDe9EcQZbSYiALyb0b0SZlp2iPXWTw==
+  dependencies:
+    morphdom ">=2.6.0 <3.0.0"
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"