Skyjacker 2004-2004 Chevrolet Silverado 1500 Suspension Block and U-Bolt Kit Suspension>Lift Kits and increased air flow for

and increased air flow for maximized power

ICON engineers even included several handy measurement markings on this tool to allow for on-the-spot measurement of preload

Westins exclusive Isolator Bracket supports the step bar past the truck cab

It provides your engine with the largest amount of high-flowing air and delivers the highest power gains in most cases

better throttle response

Skyjacker 2004-2004 Chevrolet Silverado 1500 Suspension Block and U-Bolt Kit Suspension>Lift Kits and increased air flow forSkyjacker(R) utilizes Blocks and U Bolts in its Kits to provide rear lift. The Skyjacker(R) U Bolts are e coated for corrosion resistance. These U Bolts are offered in various shapes and sizes such as square, round, and semi round in lengths ranging from 1. 75 19 inches. The Blocks used in Skyjacker(R) Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1. 25, 2, 3.