{"title":"Preload Adjusters","description":"\u003cp\u003ePreload adjusters are a key component in fine-tuning your motorcycle's suspension. By allowing you to easily adjust the spring preload, they enable riders to customize their bike's handling characteristics to match their weight, riding style, and different road conditions. These essential suspension components are a popular upgrade for those looking to improve their motorcycle's performance without a complete overhaul of their suspension system.\u003c\/p\u003e\n\u003cp\u003eMany riders, from daily commuters to track enthusiasts, utilize fork preload adjusters to dial in their suspension. The ability to quickly and accurately make these adjustments can significantly impact ride comfort, cornering stability, and overall control. Whether you're aiming for a softer, more compliant ride on bumpy roads or a firmer setup for aggressive cornering, adjustable suspension parts like these provide the versatility needed for effective motorcycle suspension tuning.\u003c\/p\u003e","products":[{"product_id":"burly-brand-39mm-fork-preload-adjuster","title":"Burly Brand 39mm Fork Preload Adjuster","description":"\u003ca href=\"\/collections\/Burly%20Brand\"\u003e Burly Brand \u003c\/a\u003e 39mm Fork Preload Adjuster Clr","brand":"Burly Brand","offers":[{"title":"Default Title","offer_id":49658213990713,"sku":"BURB28-3000","price":177.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/f1b5415b5d38716dd6e91a28391c128c.jpg?v=1721723814"},{"product_id":"progressive-harley-quick-preload-system-upgrade-kit-for-444-944-series-shock-black","title":"Progressive Harley Quick Preload System Upgrade Kit for 444\/944 Series Shock - Black","description":"Progressive Harley Quick Preload System Upgrade Kit for 444\/944 Series Shock - Black","brand":"Progressive","offers":[{"title":"Default Title","offer_id":50437009277241,"sku":"PGR5046-100","price":439.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/a4817291f2d5496b325c24faac1de67cL.png?v=1738866838"},{"product_id":"camburg-ford-raptor-21-23-1-5in-front-spring-preload-spacer-kit-fox-orange","title":"Camburg Ford Raptor 21-23 1.5in Front Spring Preload Spacer Kit (Fox Orange)","description":"Our Camburg preload spring spacers are a cost effective and easy way to lift \u0026amp; level the front of your '21-23 Gen3 Ford Raptor while still keeping the plush factory ride with the OEM Fox coilovers. Lifting the front also increases your compression travel which is a great benefit off-roading. We offer them in black and FOX orange versions. Don’t confuse these with standard cheap “spacer\" lifts. These preload the coil spring, they do not space the shock down allowing the suspension to droop out too far and lose compression travel by bottoming out the shock sooner. Running a taller tire will also increase needed ground clearance when off-roading. We CNC machine these in-house from aerospace quality 6061-T6 aluminum, then have them anodized and laser etched. These install easily onto your factory OEM Fox coilovers and lift the front end 1.5\". These are not designed to be used with aftermarket coil springs on the OEM stock shocks. Combine these with our KINETIK series billet upper control arms and trailing arms to correct and improve geometry for better handling. Use of a spring compressor required to install Can not be used in conjunction with an aftermarket coil spring Designed for the OEM FOX LiveValve shocks.\u003cbr\u003e\u003cbr\u003e","brand":"Camburg","offers":[{"title":"Default Title","offer_id":50485319893305,"sku":"CMBCAM-110227-ORG","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/cd849d48c27fb778eccc6d31f2a129f1L.jpg?v=1740198648"},{"product_id":"camburg-22-24-toyota-tundra-2wd-4wd-dominator-preload-spacer-kit","title":"Camburg  Dominator Preload Spacer Kit (Red) 1.50\" for 22-24 Toyota Tundra 2wd \/4wd- CAM-310203","description":"\u003cp\u003eCamburg's Dominator Preload System enhances suspension performance by replacing the OE shock top hat with a one-piece billet aluminum design that preloads the coil spring while adding lift. This system maintains proper suspension, steering, and driveline function within OE limits, preventing excessive wear. The added lift improves approach angles, increases ground clearance, and allows for larger tires, enhancing off-road capability. It also provides better bottoming control, reduces front-end dive and body roll, and ensures a smooth ride. CNC machined from aerospace-grade 6061-T6 billet aluminum, it offers superior strength and precision compared to welded or cast alternatives. Finished with red anodizing and laser etching, it is built for durability. The system includes all necessary hardware for a straightforward installation, making it a practical upgrade for off-road enthusiasts and casual drivers seeking improved ride quality and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.5\" front lift – Improves approach angle and stance\u003c\/li\u003e\n\u003cli\u003ePreloads spring for improved ride quality over stock\u003c\/li\u003e\n\u003cli\u003eCNC-machined \u003cspan\u003e(not welded\/cast) for superior strength and precision\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eKeeps OEM geometry for safe, reliable performance\u003c\/li\u003e\n\u003cli\u003eLarger tire fitment for increased ground clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect replacement for the OEM top hat—no additional modifications needed\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/d24f67cfdd73804b552731f46aaea013.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Camburg","offers":[{"title":"Default Title","offer_id":50485320024377,"sku":"CMBCAM-310203","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/9f6f88429225153a00144f5313e02f13L.jpg?v=1740198651"},{"product_id":"camburg-05-23-toyota-tacoma-03-24-toyota-4runner-dominator-preload-spacer-kit","title":"Camburg Dominator Preload Spacer Kit for 05-23 Toyota Tacoma \/ 03-24 Toyota 4Runner - CAM-310205","description":"\u003cp\u003eCamburg Dominator Preload Spacer Kit (CAM-310205) provides a 2-inch front lift for 2005-2023 Toyota Tacoma and 2003-2024 Toyota 4Runner models, improving approach angles and achieving a level stance. Constructed from CNC-machined 6061-T6 billet aluminum, the one-piece spacer replaces the factory top hat, adding spring preload for better control with reduced body roll and dive while maintaining ride comfort. The red anodized finish enhances corrosion resistance, and the precision design ensures compatibility with stock suspension geometry, preventing excessive wear. This bolt-on kit includes all necessary hardware and allows for larger tires, increasing ground clearance without requiring modifications. Installation requires a spring compressor and moderate mechanical skill, though professional fitting is recommended for optimal results. Suitable for both off-road use and daily driving, it retains OEM driveline function while enhancing capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhances Front Ride Height and Vehicle Stance\u003c\/li\u003e\n\u003cli\u003eImproves Approach Angles and Ground Clearance\u003c\/li\u003e\n\u003cli\u003eMaintains Proper Suspension Geometry\u003c\/li\u003e\n\u003cli\u003eConstructed from CNC-Machined 6061-T6 Billet Aluminum\u003c\/li\u003e\n\u003cli\u003eDurable, Dependable, and Long-Lasting Quality\u003c\/li\u003e\n\u003cli\u003eProfessional Installation Recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/71786043c408bb78851a0e567339b659.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Camburg","offers":[{"title":"Default Title","offer_id":50485320089913,"sku":"CMBCAM-310205","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/6f0beedec6ab35ca38d8970742c11fc8L.jpg?v=1740198653"},{"product_id":"progressive-fork-preload-adjuster-kit-49mm","title":"Progressive Fork Preload Adjuster Kit 49mm","description":"Add the Progressive Suspension fork preload adjuster to stiffen up the front fork for aggressive riding in the canyons, or decrease the preload to soften the suspension for a day of comfortable cruising. The ability to change preload settings also provides improved front suspension performance when going from a single rider to a rider with passenger configuration.\u003cbr\u003e\u003cbr\u003e","brand":"Progressive","offers":[{"title":"Default Title","offer_id":50695363690809,"sku":"PGR31-5056","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/40cfc08f7b8d238c699ebc416a2a4d18.jpg?v=1745809948"},{"product_id":"burly-brand-39mm-fork-preload-adjuster-black","title":"Burly Brand 39mm Fork Preload Adjuster - Black","description":"Easily tune your front suspension to suit your weight and riding style. Designed to fit stock, Progressive stock height, and Burly lowered spring kits; not recommended for use with drop-in style lowering kits.\u003cbr\u003e\u003cbr\u003e","brand":"Burly Brand","offers":[{"title":"Default Title","offer_id":50806305915193,"sku":"BURB28-3000B","price":177.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/fe2e7f6120c1545b38d728c36febab4cL.jpg?v=1748559404"},{"product_id":"progressive-suspension-47mm-fork-preload-adjuster-with-fork-spring-kit","title":"Progressive Suspension 47mm Fork Preload Adjuster with Fork Spring Kit","description":"Add the Progressive Suspension fork preload adjuster to stiffen up the front fork for aggressive riding in the canyons, or decrease the preload to soften the suspension for a day of comfortable cruising. The ability to change preload settings also provides improved front suspension performance when going from a single rider to a rider with passenger configuration.","brand":"Progressive","offers":[{"title":"Default Title","offer_id":53399655088441,"sku":"PGR31-5058","price":349.95,"currency_code":"USD","in_stock":false}]},{"product_id":"camburg-ford-raptor-21-23-1-5in-front-spring-preload-spacer-kit-black","title":"Camburg Ford Raptor 21-23 1.5in Front Spring Preload Spacer Kit (Black)","description":"Our Camburg coil spring preload kits are a cost effective and easy way to lift and level the front of your '21-24 Gen3 Ford Raptor while still keeping the plush factory ride with the OEM Fox coilovers. Lifting the front also increases your compression travel which is a great benefit off-roading. We offer them in black and FOX orange versions. Don’t confuse these with standard cheap “spacer\" lifts. These preload the coil spring, they do not space the shock down allowing the suspension to droop out too far and lose compression travel by bottoming out the shock sooner. Running a taller tire will also increase needed ground clearance when off-roading. We CNC machine these in-house from aerospace quality 6061-T6 aluminum, then have them anodized and laser etched. These install easily onto your factory OEM Fox coilovers and lift the front end 1.5\". These are not designed to be used with aftermarket coil springs on the OEM stock shocks. Combine these with our KINETIK series billet upper control arms and trailing arms to correct and improve geometry for better handling. Use of a spring compressor required to install Can not be used in conjunction with an aftermarket coil spring Designed for the OEM FOX LiveValve shocks.","brand":"Camburg","offers":[{"title":"Default Title","offer_id":53401291718969,"sku":"CMBCAM-110227-BLK","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/6bc4c8666b44a71e7c841772408ea6adL.jpg?v=1781211598"},{"product_id":"camburg-24-toyota-tacoma-kit-dominator-preload-system","title":"Camburg 24+ Toyota Tacoma Kit Dominator Preload System","description":"\u003cp\u003eCamburg's Dominator Preload System is a game-changer in the leveling suspension market. It replaces the top hat of OE shocks with a one-piece billet aluminum design that not only preloads the coil spring but also provides added lift. This innovative system ensures that suspension, steering, and driveline components operate within OE working limitations, preventing wear and failures. The added lift and preload allow for larger tires, increasing ground clearance and improving approach angles. It also offers better bottoming control and minimizes front end dive and body roll while maintaining a plush ride. CNC machined from aerospace 6061-T6 billet aluminum, red anodized, and laser-etched, the Dominator Preload System is a high-quality product. It includes all necessary hardware for a hassle-free installation and is suitable for both seasoned off-road enthusiasts and weekend warriors. Upgrade your stock vehicle for your next off-road adventure with Camburg's Dominator Preload System.\u003c\/p\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/4a51359761976fd7db7bcdf863e866e0.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e","brand":"Camburg","offers":[{"title":"Default Title","offer_id":53401292767545,"sku":"CMBCAM-310236","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/files\/22a4c421779a0c93b15db80a7864cfdbL.jpg?v=1781211607"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0903\/3273\/collections\/Preload_Adjusters.jpg?v=1758533436","url":"https:\/\/tuning4.com\/collections\/preload-adjusters.oembed","provider":"Tuning4 Auto Parts","version":"1.0","type":"link"}