ARP 400-8529 High Performance Washers with Chamfer 2-Piece Set

ARP 400-8529 high performance washers are precision-engineered fastener components designed for demanding engine applications. These premium washers feature an inside diameter chamfer for optimal load distribution and component protection.

Key Features:

• Constructed from premium chrome moly steel for superior strength and durability
• Parallel-ground surfaces ensure even clamping force distribution
• Heat-treated and hardened for maximum performance under extreme conditions
• Black oxide finish provides corrosion resistance and professional appearance
• Inside diameter chamfer reduces stress concentration on fasteners
• 2-piece package for convenient replacement or new installations

ARP washers are essential components when building high performance engines, ensuring proper load transfer and preventing damage to cylinder heads and other critical engine components. These precision washers meet ARP's exacting standards for dimensional accuracy and material quality, making them the choice of professional engine builders and serious enthusiasts.