{"product_id":"ksp-performance-4-6-shock-extenders-for-1999-2006-silverado-sierra-1500-rear-lowering-brackets-stamped-steel-powder-coated","title":"KSP PERFORMANCE 4\"–6\" Shock Extenders for 1999–2006 Silverado\/Sierra 1500 — Rear Lowering Brackets, Stamped Steel Powder-Coated","description":"\u003cp\u003e\u003cstrong\u003eKSP 4\"–6\" shock extenders are stamped-steel rear lower shock brackets designed to safely correct shock angle and accommodate a 4–6 inch lowered ride on 1999–2006 Chevy Silverado and GMC Sierra 1500 trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLowering a truck changes suspension geometry and can cause factory shock absorbers to overextend or top out. These KSP PERFORMANCE shock extension brackets relocate the lower shock mount to match a 4\"–6\" drop, restoring proper travel and improving rear-end stability without cutting or welding. Each kit arrives ready to bolt on and includes the hardware and axle tubes needed for installation on compatible RWD\/2WD models.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these extenders restore correct shock geometry?\u003c\/h3\u003e\n\u003cp\u003eLowering moves the shock mount relative to the axle, which can make shocks hit their travel limits prematurely. The extenders shift the lower mount point downward and inward, returning the shock to a more appropriate angle so it uses its designed stroke more effectively.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMoves lower shock mounting point to suit a 4\"–6\" drop\u003c\/li\u003e\n  \u003cli\u003ePrevents topping out and overextension\u003c\/li\u003e\n  \u003cli\u003eReduces uneven shock wear and extends service life\u003c\/li\u003e\n  \u003cli\u003eMaintains rear axle alignment under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my 1999–2006 Silverado\/Sierra 1500?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built specifically for 1999–2006 Chevy Silverado 1500 and GMC Sierra 1500 models with 2WD\/RWD and all cab configurations that have been lowered 4\"–6\". Verify year, model and axle\/drivetrain before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 1999–2006 Silverado\/Sierra 1500 (RWD\/2WD)\u003c\/li\u003e\n  \u003cli\u003eWorks with any cab style within those years\u003c\/li\u003e\n  \u003cli\u003eNot for 4x4 or lifted applications unless used with compatible parts\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle drop amount (4\"–6\") for correct fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish protect these extenders from corrosion?\u003c\/h3\u003e\n\u003cp\u003eKSP manufactures the extenders from heavy-duty stamped steel for strength and rigidity under load. Each bracket receives an electrophoretic coating followed by a black powder coat, providing a durable barrier against rust and road debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStamped steel construction for durability\u003c\/li\u003e\n  \u003cli\u003eElectrophoretic primer for even corrosion protection\u003c\/li\u003e\n  \u003cli\u003eBlack powder coat resists chipping and surface rust\u003c\/li\u003e\n  \u003cli\u003eHardware included for a complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what comes in the kit?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a direct bolt-on process that does not require cutting, drilling, or welding, making it achievable for a competent DIYer with basic tools. The package includes the primary brackets, axle tubes and all required bolts so you won’t need to source extra parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect bolt-on to factory shock mounts — no drilling\u003c\/li\u003e\n  \u003cli\u003eIncludes 2 shock extender brackets, 2 axle tubes and 6 bolts\u003c\/li\u003e\n  \u003cli\u003eTypical installation time: a few hours per side for experienced installers\u003c\/li\u003e\n  \u003cli\u003eFollow torque specs and vehicle safety procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This kit is intended for owners of 1999–2006 Chevy Silverado 1500 and GMC Sierra 1500 trucks on 2WD\/RWD platforms who have lowered their rear suspension by roughly 4\"–6\" and need a reliable, rust-resistant solution to correct shock angle and prevent premature shock failure. Ideal for enthusiasts who prefer a bolt-on, non-destructive installation and want to preserve handling and ride quality after lowering. KSP PERFORMANCE offers a 30-day refund and a 12-month free replacement policy, and their support team can help confirm fitment before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these extenders on a 4x4 Silverado?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These extenders are designed for 2WD\/RWD 1999–2006 Silverado\/Sierra 1500 models; 4x4 applications may have different geometry and are not guaranteed compatible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools or welding to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No welding or cutting is required; the kit is a direct bolt-on. Basic hand tools and proper torque equipment are recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KSP PERFORMANCE","offers":[{"title":"Default Title","offer_id":48084142391454,"sku":"B0C2V98NNN","price":94.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ksp-front-packaging-shot.jpg?v=1785847301","url":"https:\/\/northtrailauto.ca\/products\/ksp-performance-4-6-shock-extenders-for-1999-2006-silverado-sierra-1500-rear-lowering-brackets-stamped-steel-powder-coated","provider":"North Trail Auto","version":"1.0","type":"link"}