Project Kics WCL5311U Leggdura Racing Lug Nuts Blue 53mm M12x1.5 Closed-End 16+4 Locks

The Project Kics Leggdura Racing Shell Type Lug Nut Set combines lightweight performance with premium Japanese engineering. Manufactured from forged A7075-T6 aluminum alloy with a striking blue anodized finish, these lug nuts deliver exceptional strength while reducing unsprung weight for improved braking, cornering, and acceleration performance.

Key Features:

• Forged A7075-T6 aluminum alloy construction made in Japan
• 53mm closed-end shell type design for a sleek, finished appearance
• M12x1.5 thread pitch fits most Japanese and domestic vehicles
• Complete set includes 16 lug nuts and 4 heptagon locks with key adapter
• Weighs only 22 grams per lug nut - 50% lighter than OEM steel lugs
• Two-piece design with chromoly SCM435 steel inner nut and duralumin shell
• Blue anodized finish provides corrosion resistance and visual appeal
• Security locks feature unique patterns to help prevent wheel theft

The name "Leggdura" derives from the Italian word "leggero" (light) and "duralumin" (the aluminum alloy material), perfectly describing these racing-inspired lug nuts. Project Kics is a division of KYO-EI, a trusted Japanese manufacturer with over 50 years of experience producing high-quality automotive wheel accessories. Each set is ISO certified and built to exacting standards for both track and street use.