Wheel Spacers 6x5.5 1.5 Inch 4pcs, Forged 6 Lug Wheel Adapters, 38.1mm Bolt-On Flange Spacers for Ford F150 Expedition Navigator

【Forged 6061-T6 Aluminum】: Constructed from premium 6061-T6 aluminum alloy; providing exceptional strength, wear resistance, and durability for long-lasting performance; treated with Dacromet coating for superior corrosion resistance 【Enhanced Vehicle Stability】: Increases axle track by 1.5 inches (38.1mm); lowers vehicle center of gravity; effectively reduces body sway during high-speed cornering and improves vehicle grip, handling, and overall stability; ideal for off-road adventures 【Precise Fitment , Compatibility】: Designed with a 6x5.5 inch bolt pattern; 3.43 inch (87.1mm) hub bore; and M14x1.5 thread pitch; compatible with 2015-2023 Ford F150, Expedition, Lobo, and Navigator models; verify vehicle specifications before purchase 【Complete Set , Grade 10.9 Bolts】: Includes a set of 4 wheel spacers and high-strength grade 10.9 bolts; ensuring secure and reliable performance; all components are precisely machined for a perfect fit and easy installation; simplifies the upgrade process 【Simple Installation , Safety】: Features a bolt-on flange design for straightforward installation; clear instructions included for a hassle-free experience; recommended to use a manual wrench instead of an impact wrench; perform a tire balance check after installation for optimal performance