Tuff Country P/N 97077 block kit includes lift blocks and u-bolts designed to raise the rear of your Toyota Truck. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear u-bolts designed specifically for the Toyota Truck are used to replace the factory u-bolts.
Details:

• Rear Block and U-Bolt Kit
• Lifts the rear of your vehicle 3.5 inches
• Maintains a factory ride
• Custom made for the application
• Lift blocks are constructed of aluminum
• Blocks are tapered to eliminate or reduce driveline vibration
• Zinc plated corrosion resistant extended u-bolts
• Simple Bolt-on Installation
• Made In The USA
• Sold As A Kit

Fits:

• 2007-Present Toyota Tundra 4WD

Installation Notes:

• Designed for rear axles only. Never use lift blocks with a front axle
• On most applications factory length shocks must be replaced with extended length shocks when installing rear blocks 2 inches in height or taller

Tech Specs:

• Amount of Lift: 3.5 Inches Rear Lift
• Blocks Tapered: Yes
• Lift Block Dimensions: 3.5 Inch H x 2.5 Inch W x 6 Inch L
• U-Bolt Dimensions: 9/16 Inch x 2.5625 Inch x 11.625 Inch - Square
• Includes: 2) 3.5 Inch Aluminum Lift Blocks, 4) Rear Axle U-bolts, 1) Hardware Bag (nuts and washers)