{"product_id":"589fab-extended-spring-perches-esp-2015-22-colorado-canyon","title":"589Fab Extended Spring Perches (ESP) | 2015-22 Colorado\/Canyon","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThis is a new product. Please allow 1-2 weeks for shipping.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe factory spring perches on these trucks are short and prone to deforming under heavy loads causing the axle to twist or wrap the leaf springs. The ESP kit fits over the factory perches with a design that is roughly twice the length, helping reduce axle wrap by spreading the load out on the leaf spring while improving durability, with no cutting required.\u003c\/p\u003e\n\u003cp\u003eThis kit also replaces the factory ZR2 lift block and includes a U-bolt flip kit, improving ground clearance and providing a stronger, more secure mounting setup. \u003c\/p\u003e\n\u003cp\u003eWant to run bigger tires? These new spring perches also move the rear axle back around 3\/8 of an inch to prevent larger tires from rubbing the front edge of the bed, with no body trimming required.\u003c\/p\u003e\n\u003cp\u003eReuse your factory bump stop or upgrade to the Timbren offroad bumpstop (\u003cspan\u003e\u003ca href=\"https:\/\/www.589fab.com\/products\/active-off-road-bumpstops-rear?variant=29559614439489\" title=\"ABSOSR\" rel=\"noopener\" target=\"_blank\"\u003e\u003cem\u003eABSOSR\u003c\/em\u003e\u003c\/a\u003e\u003c\/span\u003e).\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThis kit is available in two sizes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0–1\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e| Offers no lift for ZR2 and 1\" of lift for non-ZR2 trucks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1–2\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e| Offers 1\" of lift for ZR2 and 2\" of lift for non-ZR2 trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger Spring Perches\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Almost 2x factory length to spread out the load on the spring and help reduce axle wrap \u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces Factory Lift Block\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Cleaner and stronger setup compared to the OEM ZR2 block\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes U-Bolt Flip Kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Improved ground clearance \u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoves Rear Axle Rearward 3\/8\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Helps improve clearance for larger tires without body trimming required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in 0–1\" and 1–2\" variations\u003c\/li\u003e\n\u003cli\u003eIncludes U-bolts and flip kit for improved clearance and strength\u003c\/li\u003e\n\u003cli\u003eBolt-on installation (welding recommended if factory perches are damaged)\u003c\/li\u003e\n\u003cli\u003e1\/4\" thick steel construction\u003c\/li\u003e\n\u003cli\u003eBlack powder coated finish\u003c\/li\u003e\n\u003cli\u003eReuses factory bump stops or Timbren offroad bumpstops\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWelding is not required unless factory spring perches are damaged\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for off-road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cul\u003e\n\u003cli\u003eFits all 2015–2022 Colorado and Canyon trim levels\u003c\/li\u003e\n\u003cli\u003eYou need to check clearances with aftermarket shocks when combining with a rear shock relocation kit \u003c\/li\u003e\n\u003cli\u003eInstallation instructions coming soon\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"589 Fabrication","offers":[{"title":"0-1\" (0\"=ZR2 | 1\"=non-ZR2)","offer_id":47748694442237,"sku":"100230","price":279.99,"currency_code":"USD","in_stock":true},{"title":"1-2\" (1\"=ZR2 | 2\"=non-ZR2)","offer_id":47748694475005,"sku":"100231","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/5635\/2841\/files\/Screenshot2026-06-23114001.png?v=1782240026","url":"https:\/\/coloradocanyonenthusiasts.com\/products\/589fab-extended-spring-perches-esp-2015-22-colorado-canyon","provider":"Colorado \u0026 Canyon Enthusiasts","version":"1.0","type":"link"}