{"id":6522,"date":"2026-10-07T14:09:11","date_gmt":"2026-10-07T21:09:11","guid":{"rendered":"https:\/\/www.readylift.com\/blog\/?p=6522"},"modified":"2026-10-07T14:10:03","modified_gmt":"2026-10-07T21:10:03","slug":"6522","status":"publish","type":"post","link":"https:\/\/www.readylift.com\/blog\/2026\/10\/07\/6522\/","title":{"rendered":"READYLIFT 6-INCH BIG LIFT FOR FORD F-150 &#8211; Now Upgraded with Falcon 2.1 Monotube Rear Shocks"},"content":{"rendered":"\n<!--\nREADY-TO-PUBLISH WORDPRESS BLOG ARTICLE\n\nSuggested post title:\nReadyLIFT Upgrades 6-Inch Ford F-150 Big Lift Kit with Falcon 2.1 Rear Shocks\n\nSuggested slug:\nford-f150-6-inch-big-lift-falcon-2-1-rear-shocks\n\nSuggested meta description:\nReadyLIFT upgrades its 6-inch Big Lift Kit for the 2021-2026 Ford F-150 4WD with Falcon 2.1 rear shocks, engineered geometry, and clearance for up to 37-inch tires.\n\nSet this image as the WordPress featured image \/ top banner (do not insert it again in the article 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margin-left: auto;\n    margin-right: auto;\n    max-width: 760px;\n  }\n\n  .rl-f150-release .rl-final-cta .rl-button-outline {\n    color: var(--rl-white) !important;\n  }\n\n  .rl-f150-release .rl-final-cta .rl-button-outline:hover,\n  .rl-f150-release .rl-final-cta .rl-button-outline:focus {\n    background: var(--rl-white);\n    color: var(--rl-black) !important;\n  }\n\n  \/* Removes common WordPress sidebar containers only on the post containing this article. *\/\n  body:has(.rl-f150-release) #secondary,\n  body:has(.rl-f150-release) .sidebar,\n  body:has(.rl-f150-release) .widget-area {\n    display: none !important;\n  }\n\n  body:has(.rl-f150-release) #primary,\n  body:has(.rl-f150-release) .content-area,\n  body:has(.rl-f150-release) .site-main {\n    float: none !important;\n    margin-left: auto !important;\n    margin-right: auto !important;\n    max-width: 100% !important;\n    width: 100% !important;\n  }\n\n  @media (max-width: 820px) {\n    .rl-f150-release .rl-section {\n      padding: 54px 22px;\n    }\n\n    .rl-f150-release .rl-benefit-grid,\n    .rl-f150-release .rl-product-grid,\n    .rl-f150-release .rl-shock-grid,\n    .rl-f150-release .rl-fitment-grid,\n    .rl-f150-release .rl-engineering-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .rl-f150-release .rl-gallery img {\n      aspect-ratio: 16 \/ 10;\n    }\n  }\n\n  @media (max-width: 560px) {\n    .rl-f150-release {\n      font-size: 16px;\n    }\n\n    .rl-f150-release .rl-section {\n      padding: 44px 18px;\n    }\n\n    .rl-f150-release .rl-stat-grid,\n    .rl-f150-release .rl-gallery {\n      grid-template-columns: 1fr;\n    }\n\n    .rl-f150-release .rl-button {\n      text-align: center;\n      width: 100%;\n    }\n  }\n<\/style>\n\n<article class=\"rl-f150-release\">\n  <section class=\"rl-section rl-intro\">\n    <div class=\"rl-section-inner\">\n      <p class=\"rl-kicker\">New product upgrade<\/p>\n      <h2>ReadyLIFT&#8217;s Proven 6-Inch F-150 Big Lift Just Got Better<\/h2>\n      <p class=\"rl-lead\">ReadyLIFT&#8217;s 6-inch Big Lift Kit for the 2021-2026 Ford F-150 4WD, Part 44-21621, is now upgraded with Falcon 2.1 Monotube rear shocks for greater oil capacity, improved heat management, and more consistent damping and ride control.<\/p>\n\n      <div class=\"rl-benefit-grid\">\n        <div class=\"rl-benefit\">\n          <strong>Falcon 2.1 rear shocks<\/strong>\n          <p>Premium monotube rear damping delivers consistent control, stability, and performance.<\/p>\n        <\/div>\n        <div class=\"rl-benefit\">\n          <strong>6 inches of front lift<\/strong>\n          <p>Engineered crossmembers, lifted knuckles, and tapered strut spacers create an aggressive lifted stance.<\/p>\n        <\/div>\n        <div class=\"rl-benefit\">\n          <strong>Up to 37-inch tires<\/strong>\n          <p>Build around a 295\/65R20 setup or step up to 37&#215;12.50 tires with the specified wheel setup and trimming.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"rl-section rl-dark\" aria-labelledby=\"product-heading\">\n    <div class=\"rl-section-inner rl-product-grid\">\n      <div>\n        <p class=\"rl-sku\">Part number 44-21621<\/p>\n        <h2 id=\"product-heading\">6-Inch Big Lift with Falcon 2.1 Rear Shocks<\/h2>\n        <p>Designed for F-150 enthusiasts who want a commanding stance without giving up everyday drivability, this complete suspension system combines 6 inches of front lift, engineered suspension geometry, heavy-duty construction, and premium Falcon rear damping in one integrated package.<\/p>\n        <ul class=\"rl-feature-list\">\n          <li>Fits 2021-2026 Ford F-150 4WD<\/li>\n          <li>Falcon 2.1 Monotube rear shocks<\/li>\n          <li>Clearance for up to 37-inch tires<\/li>\n          <li>Heavy-duty crossmembers and lifted knuckles<\/li>\n          <li>Fabricated 4-inch rear blocks<\/li>\n        <\/ul>\n        <div class=\"rl-button-row\">\n          <a class=\"rl-button\" href=\"https:\/\/www.readylift.com\/6-big-lift-with-falcon-2-1-rear-shocks-2021-2026-ford-f-150.html\">View 44-21621<\/a>\n          <a class=\"rl-button rl-button-outline\" href=\"https:\/\/youtu.be\/fDs_fYKpI4I\">Watch the Video<\/a>\n        <\/div>\n      <\/div>\n      <figure class=\"rl-product-media\">\n        <img decoding=\"async\" src=\"https:\/\/www.readylift.com\/blog\/content\/uploads\/2026\/10\/44-21621-2-scaled.jpg\" alt=\"ReadyLIFT 44-21621 6-inch Big Lift Kit with Falcon 2.1 rear shocks for the 2021-2026 Ford F-150\" loading=\"lazy\">\n        <figcaption>Part 44-21621 complete 6-inch Big Lift Kit<\/figcaption>\n      <\/figure>\n    <\/div>\n  <\/section>\n\n  <section class=\"rl-section rl-dark\" aria-labelledby=\"falcon-heading\">\n    <div class=\"rl-section-inner rl-shock-grid\">\n      <img decoding=\"async\" src=\"https:\/\/www.readylift.com\/blog\/content\/uploads\/2026\/10\/2025-Ford-F-150-MAX3.3-03-scaled.jpg\" alt=\"Lifted Ford F-150 equipped with a ReadyLIFT suspension system\" loading=\"lazy\">\n      <div>\n        <p class=\"rl-kicker\">The performance upgrade<\/p>\n        <h2 id=\"falcon-heading\">More Consistent Control with Falcon 2.1<\/h2>\n        <p>The upgraded Falcon 2.1 Monotube rear shocks use large 2.3-inch shock bodies to increase oil capacity and improve heat dissipation. That added capacity helps maintain consistent damping performance through everyday driving and demanding conditions.<\/p>\n        <p>Heavy-duty 3\/4-inch induction-hardened, chrome-plated shafts add durability and are designed to resist rock damage, corrosion, and shaft buckling.<\/p>\n\n        <div class=\"rl-stat-grid\">\n          <div class=\"rl-stat\">\n            <strong>2.3-inch body<\/strong>\n            <span>Increased oil capacity and heat dissipation<\/span>\n          <\/div>\n          <div class=\"rl-stat\">\n            <strong>3\/4-inch shaft<\/strong>\n            <span>Induction-hardened and chrome-plated<\/span>\n          <\/div>\n          <div class=\"rl-stat\">\n            <strong>Monotube design<\/strong>\n            <span>Consistent damping and ride control<\/span>\n          <\/div>\n          <div class=\"rl-stat\">\n            <strong>Vehicle-specific tuning<\/strong>\n            <span>Built for lifted truck performance<\/span>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"rl-section rl-engineering\" aria-labelledby=\"engineering-heading\">\n    <div class=\"rl-section-inner\">\n      <p class=\"rl-kicker\">Engineered as a complete system<\/p>\n      <h2 id=\"engineering-heading\">Heavy-Duty Components from Front to Rear<\/h2>\n      <p class=\"rl-lead\">The 44-21621 is built around the components needed to deliver a full 6 inches of lift while maintaining proper suspension, steering, and driveline geometry.<\/p>\n\n      <div class=\"rl-engineering-grid\">\n        <div class=\"rl-engineering-card\">\n          <strong>1\/4-inch steel crossmembers<\/strong>\n          <p>Heavy-duty front and rear crossmembers work with lifted knuckles to maintain suspension and steering geometry.<\/p>\n        <\/div>\n        <div class=\"rl-engineering-card\">\n          <strong>Tapered strut spacers<\/strong>\n          <p>Correct the front strut angle for proper suspension operation at the increased ride height.<\/p>\n        <\/div>\n        <div class=\"rl-engineering-card\">\n          <strong>3\/16-inch differential skid plate<\/strong>\n          <p>Full-coverage steel construction adds protection for vulnerable front differential components.<\/p>\n        <\/div>\n        <div class=\"rl-engineering-card\">\n          <strong>Alignment cam bolts<\/strong>\n          <p>Heavy-duty cam bolts support proper alignment following installation.<\/p>\n        <\/div>\n        <div class=\"rl-engineering-card\">\n          <strong>Carrier bearing drop brackets<\/strong>\n          <p>Included for F-150 trucks equipped with two-piece drivelines.<\/p>\n        <\/div>\n        <div class=\"rl-engineering-card\">\n          <strong>Fabricated 4-inch rear blocks<\/strong>\n          <p>Factory-style U-bolts and fabricated blocks complete the lift with a balanced rear stance.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"rl-section\" aria-labelledby=\"video-heading\">\n    <div class=\"rl-section-inner\">\n      <p class=\"rl-kicker\">See it in action<\/p>\n      <h2 id=\"video-heading\">ReadyLIFT Ford F-150 Big Lift Video<\/h2>\n      <p class=\"rl-video-copy\">See the lifted F-150 stance and ReadyLIFT suspension system in the accompanying video.<\/p>\n      <div class=\"rl-video-wrap\">\n        <iframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/fDs_fYKpI4I\" title=\"ReadyLIFT Ford F-150 Big Lift video\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"rl-section rl-dark\" aria-labelledby=\"stance-heading\">\n    <div class=\"rl-section-inner\">\n      <p class=\"rl-kicker\">Big stance. Confident control.<\/p>\n      <h2 id=\"stance-heading\">Built for Drivers Who Want More from Their F-150<\/h2>\n      <p class=\"rl-lead\">From the strengthened front suspension structure to the upgraded Falcon rear damping, the 44-21621 brings together the stance, tire clearance, and control expected from a complete ReadyLIFT Big Lift system.<\/p>\n\n      <div class=\"rl-gallery\">\n        <figure>\n          <img decoding=\"async\" src=\"https:\/\/www.readylift.com\/blog\/content\/uploads\/2026\/10\/Ready_Lift_Shoot_and_Zbroz_Colab_Ford_F150_shoot_at_OCA_with_Motrobikes_and_Clint_2022-0278-scaled.jpg\" alt=\"Ford F-150 with a ReadyLIFT Big Lift system in an outdoor setting\" loading=\"lazy\">\n          <figcaption>A commanding lifted stance for the trail and the street<\/figcaption>\n        <\/figure>\n        <figure>\n          <img decoding=\"async\" src=\"https:\/\/www.readylift.com\/blog\/content\/uploads\/2026\/10\/2025-Ford-F-150-MAX3.3-05-scaled.jpg\" alt=\"Rear three-quarter view of a lifted Ford F-150\" loading=\"lazy\">\n          <figcaption>Balanced stance with premium rear damping<\/figcaption>\n        <\/figure>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"rl-section\" aria-labelledby=\"fitment-heading\">\n    <div class=\"rl-section-inner rl-fitment-grid\">\n      <div>\n        <p class=\"rl-kicker\">Tire fitment and application<\/p>\n        <h2 id=\"fitment-heading\">Know Before You Build<\/h2>\n        <p>The 44-21621 is designed for 2021-2026 Ford F-150 4WD models. Confirm the vehicle configuration and wheel-and-tire setup before installation.<\/p>\n\n        <div class=\"rl-fitment-box\">\n          <strong>Recommended tire setups<\/strong>\n          <p>295\/65R20 tires on 20&#215;9 wheels with 0 offset, or 37&#215;12.50 tires on 20&#215;9 wheels with 0 offset with trimming.<\/p>\n        <\/div>\n\n        <div class=\"rl-note\">\n          <p><strong>Single Cab note:<\/strong> Single Cab configurations have not been validated by ReadyLIFT for fitment and drivability.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"rl-application-card\">\n        <h3>Does Not Fit<\/h3>\n        <ul class=\"rl-exclusion-list\">\n          <li>Diesel-equipped trucks<\/li>\n          <li>F-150 Tremor models<\/li>\n          <li>2WD models<\/li>\n          <li>17-inch or smaller wheels<\/li>\n        <\/ul>\n        <p>Always confirm vehicle application, wheel clearance, and final tire fitment before installation.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"rl-section rl-final-cta\" aria-labelledby=\"cta-heading\">\n    <div class=\"rl-section-inner\">\n      <p class=\"rl-kicker\">Upgrade your F-150<\/p>\n      <h2 id=\"cta-heading\">Go Big with Falcon 2.1 Rear Shock Performance<\/h2>\n      <p>Get the complete 6-inch ReadyLIFT Big Lift system for the 2021-2026 Ford F-150 4WD, now upgraded with Falcon 2.1 Monotube rear shocks.<\/p>\n      <div class=\"rl-button-row\" style=\"justify-content: center;\">\n        <a class=\"rl-button\" href=\"https:\/\/www.readylift.com\/6-big-lift-with-falcon-2-1-rear-shocks-2021-2026-ford-f-150.html\">View 44-21621<\/a>\n        <a class=\"rl-button rl-button-outline\" href=\"https:\/\/youtu.be\/fDs_fYKpI4I\">Watch the Video<\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n<\/article>\n\n","protected":false},"excerpt":{"rendered":"<p>New product upgrade ReadyLIFT&#8217;s Proven 6-Inch F-150 Big Lift Just Got Better ReadyLIFT&#8217;s 6-inch Big Lift Kit for the 2021-2026 Ford F-150 4WD, Part 44-21621,<a class=\"read-more\" href=\"https:\/\/www.readylift.com\/blog\/2026\/10\/07\/6522\/\">Read More<\/a><\/p>\n","protected":false},"author":6,"featured_media":6519,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,10,340],"tags":[401,397,2,219,251,298],"class_list":["post-6522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-press-release","category-products","tag-f-150-6-lift-kit","tag-f-150-big-lift","tag-ford","tag-offroad-suspension","tag-readylift","tag-suspension"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/posts\/6522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/comments?post=6522"}],"version-history":[{"count":3,"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/posts\/6522\/revisions"}],"predecessor-version":[{"id":6525,"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/posts\/6522\/revisions\/6525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/media\/6519"}],"wp:attachment":[{"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/media?parent=6522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/categories?post=6522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.readylift.com\/blog\/wp-json\/wp\/v2\/tags?post=6522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}