Heavy Duty Axle Shims for Ford Models 3.5" Rear Axles A proprietary electrostatic coating is

A proprietary electrostatic coating is used to ensure a level of protection and corrosion resistance that well exceeds today's automotive standards

2x Delrin Lift Spacers

5" MAY REQUIRE ADDITIONAL COMPONENTS

In case your truck has the 8" axle

Heavy Duty Axle Shims for Ford Models 3.5" Rear Axles A proprietary electrostatic coating is2x Tapered Alignment Shims Installation Instructions IMPORTANT: Not for 2004+ F150 with 2 pin Spring Pack. Our differential shim kit has been specially engineered to help correct the pinion angle of your vehicle back to factory specifications. An incorrect pinion angle can cause driveline vibrations when driving at speeds, and will severely shorten the lifespan of the differential pinion bearing. CNC machined from billet aircraft aluminum, these are