Manufactured by MaxTrac Suspension | 103220 | 2015-20 F150 2Wd/4Wd Pair Of 2 Inch Forged Aluminum Lowering Spindles, Requires 22 inch Aftermarket Rims Or Larger W/ 6 inch Backspacing Or Less - Most Factory 20 Inch Rims Will Fit but will need to be test fit to confirm., MaxTrac offers lowering spindles for your several popular applications including GM Silverado and Sierra, Ford F150 and classic Chevy Trucks. Our drop spindles are designed to be direct bolt on installation, not requiring any cutting or modification to your stock vehicle. MaxTrac's one piece ductile steel spindles exceed OEM quality, maintain alignment, and keep the stock ride quality true. Product information updated on 2023-05-17