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Independent horizontal adjustment allows for straight or arc configurations
Bezel: Billet Machined Aluminum
Wide Cornering Clear
Locking Rings lock against each other for firm mounting
4 Inch Rear Block Kit 2011-2025 Silverado/Sierra 2500HD/3500HD ReadyLIFT SPE Motorsport Independent horizontal adjustment allows forReadyLIFT OEM style rear block kits are available for the 2011 2023 GM 2500HD 3500HD trucks. These Rear Block Kits include two (2) Rear Blocks, four (4) E Coated U Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011 2023 2WD and 4WD 8 lug truck. Based on OEM designs and never made out of light weight extrusions, these 4 Inch GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and