2 Inch Block & U-Bolt Kit Silverado/Sierra 1500 2WD/4WD (99-24) Rough Country Exterior Parts & Car Care - Exterior Allows for larger tire fitment

Allows for larger tire fitment at all ride heights - Max tire size is dependent on lift height

This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system / ignition controller)

68660484AA

Oval opening connects to either the pin or bow end of common 3/4 inch screw pin shackles and pin ends of 7/8 inch and 1 inch screw pin shackles

2016-2023 Nissan TITAN XD SV 4 Door Crew Cab Pickup

2 Inch Block & U-Bolt Kit Silverado/Sierra 1500 2WD/4WD (99-24) Rough Country Exterior Parts & Car Care - Exterior Allows for larger tire fitmentHas the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough Country. Upgrade your rear suspension with Rough Country's vehicle specific block and u bolt kit! Rough Country's rear block and u bolt kits provide a simple remedy to an age old problem that simply happens over the span of your vehicle lift. Each kit offers two nylon composite blocks that are tapered to