Cognito Solid Steel Machined 1 Inch Block and 13 Inch U Bolt Kit (straight) for 11-19 Chevrolet and GMC 2500HD 2WD/4WD trucks. These machined steel blocks are powder coated semi-gloss black. Heavy-duty zinc plated U Bolts and hardware are included. Made in the USA.Details:1.0 Inch Block and 13.0 Inch U Bolt Kit (GM)Zinc Plated U BoltsU Bolt Shape: StraightMaterial: SteelColor: Semi-Gloss BlackFinish: PowdercoatDrive: 2WD/4WDLift Height: 1.0 InchU Bolt Size: 13.0 InchWarranty: Limited Lifetime WarrantyFits: 11-19 Chevrolet/GMC 2500HD 2WD/4WD trucks

• Consult your local laws for compliance
• Solid steel machined blocks
• Powder coated semi-gloss black
• Heavy duty zinc plated u-bolts & hardware
• (2) 1 straight steel blocks
• (4) 13 long u-bolts & hardware
• Installation time (hours): 2
• Warranty: cognito limited lifetime warranty, covers material & workmanship defects for original purchaser exclusively (excludes normal wear/ wear items, or abnormal abuse)
• Specialty tools needed: floor jack, jack stands & standard mechanics tools
• California residents: prop 65 warning

• 1 Block & U-bolt Kit (straight) for 2011-2019 GM 2500HD 2WD / 4WD trucks (13 U-Bolts).

• Installation Guide 12/2020