Alcoa® Wheels One-Piece Hub Cover System with secure retention nuts improves on our classic one-piece system to meet the needs of today’s trucks. The improved retention nut system ensures proper fitment and the taller lug nut towers accommodate a wider variety of applications including wide base wheels, disc brakes, and other new truck trend variations. Available in both front (Alcoa Wheels P/N: 088100S) and rear (Alcoa Wheels P/N: 089100S) applications, each one-piece system is designed to fit 10-hole hub piloted wheels (285.75mm, 22.5” and 24.5”) and backed by a 2-year warranty. Also available in matching menacing matte black for Alcoa® Dura-Black™ Wheels for a complete blacked out look.