Kryptonite KRSE11 Shock Extension Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

Features: - Extends factory shock length - Allows full suspension down travel - Compatible with OEM shocks - Durable steel construction - Powder-coated for corrosion resistance - Easy bolt-on installation - Perfect for leveled or lifted trucks - Reduces risk of shock overextension - Improves suspension articulation - Sold as a pair High-Quality Shock Extensive Kit for GM 2500HD/3500HD If you’ve leveled or lifted your Silverado or Sierra HD and want to retain your factory shocks, the Kryptonite Shock Extension Kit is the missing piece that brings it all together. These brackets are designed to give your stock-length rear shocks the room they need to maintain full suspension travel—without having to spend more on new, longer shocks. That means better articulation, improved ride quality, and fewer limitations when you’re off-road or hauling. Built from heavy-duty materials and powder-coated for lasting durability, these extensions are engineered specifically for 2011–2024 GM 2500HD and 3500HD trucks. They bolt directly to your factory shock mounts for a clean, no-drill installation. Fits: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 GM Sierra/Silverado 2500HD/3500HD