Project Kics WRIA13KK R40 Iconix Lug Nuts 12x1.25 Black with Aluminum Caps 16+4 Lock Set

The Project Kics WRIA13KK R40 Iconix Lug Nut Set represents premium Japanese engineering for high-performance wheel security. This complete set includes 16 lug nuts plus 4 locking nuts with a unique key adapter, designed specifically for vehicles with 12x1.25 thread pitch.

Key Features:

• R40 Iconix two-piece design with freely spinning aluminum cap over tapered centering ring for precise, torque-free installation
• Forged from SCM435 chromoly steel for exceptional strength and durability
• Black finish with black aluminum caps for a sleek, factory-style appearance
• 17mm hex size for standard socket compatibility
• Conical seat design ensures proper wheel centering and load distribution
• Includes proprietary locking key adapter for theft deterrence
• Lightweight construction ideal for performance and racing applications

Project Kics is the high-performance division of KYO-EI, a Japanese manufacturer with over 50 years of expertise in premium automotive accessories. Each lug nut is precision-machined and manufactured in Japan to ISO standards, ensuring consistent quality and reliability. The innovative two-piece R40 design allows the decorative cap to spin independently, preventing damage during installation while maintaining a clean aesthetic.