ReadyLIFT 1-Inch Rear Block Kit 11-25 GM 2500/3500 6.6L Duramax LML/l5P AFE-44-FF023 they provide an elegant little

they provide an elegant little black box that gives you the versatility to have multiple programming maps available at your fingertips

Just like all Mishimoto parts

This kit from Alliant delivers all of the necessary seals

This allows you to hook up fast and also ensure that the trailer you are towing is as level as possible

ReadyLIFT 1-Inch Rear Block Kit 11-25 GM 2500/3500 6.6L Duramax LML/l5P AFE-44-FF023 they provide an elegant littleThe ReadyLIFT Rear Block Kits is available for the 2011 Current GM 2500 3500 HD single rear wheel pickups. These Rear Block Kits include two (2) 1" Rear Blocks, four (4) E Coated U Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2WD and 4WD 8 lug Single Rear Wheel GM trucks with trailer package spring 1". Based on OEM designs and never made out of lightweight extrusions our 1" GM Blocks are made from cast iron just like the