These Coachbuilder rear Tundra shackles are 4" longer, providing 2.375" of lift.  Poly spring eye bushings and carrier bearing drop kit are included.

• Install Guide:
• Coachbuilder shackles and poly bushing: ** TIP, remove the rear lower shock bolts and spare tire before starting the installation, (TRD Dual Exhaust) you may also need to remove the rubber exhaust hangers at the tail pipe in order to allow exhaust to hang down during installation. With the truck up in the air and frame supported, lower rear axle until there is no load on the rear leafs (full droop) keeping floor jack in place. Remove OE nuts on the OE shackles and slide shackles out from the frame rail and leaf packs.
• Using a ball joint press tool remove the OE rubber bushings located in the rear leaf spring eyelets. Separate new poly bushings from steel center sleeves and grease all outer surfaces of each part before installing the new bushings into the rear leaf spring eyelets. Using a soft hammer tap in each bushing and then the center sleeve. Any grease remaining apply to the outer surface of the bushings where the shackles and bushings make contact.
• Use the second grease pack supplied to coat the smooth portion of all 4 bolts before installing into the shackles. Once the truck is back down on the ground torque to 70 ft lbs and reinstall your spare tire and lower rear shock bolts.

WARNING: Cancer and Reproductive Harm -  www.P65Warnings.ca.gov .  PRODUCT WARNING/LIABILITY DISCLAIMER:  Aftermarket accessories are intended to modify and/or prepare a vehicle for uses which exceed conditions anticipated by the vehicle manufacturer. These uses include high performance demands and negotiation of rough terrain. These conditions have extreme variance and cannot be controlled by the vehicle manufacturer or aftermarket accessory manufacturer. Therefore, the safe control of your vehicle is entirely your responsibility. Do not purchase parts unless you are willing to accept this responsibility. Do not install any part that you do not feel competent at installing without causing present or future injury to yourself or others; consult a professional installer.  Modification of your vehicle to enhance performance can result is dangerous situations that may result in bodily harm. The buyer hereby assumes all risks associated with any such modifications. The seller will not accept responsibility for personal injury or property damage arising from the failure of any parts.