Project Kics WCB283R 12x1.25 28mm Compression Bolt Set Red 20 Pieces

The Project Kics WCB283R Compression Bolt Set is engineered to prevent lug nut loosening in high-performance and racing applications. This innovative accessory features a unique built-in steel ball and spring mechanism inside each aluminum bolt that maintains constant pressure on your racing lug nuts, ensuring they stay secure even under extreme driving conditions.

Key Features:

• M12x1.25 thread pitch for precise fitment
• 28mm overall length designed for through-type racing lug nuts
• Lightweight aluminum construction with internal steel ball and spring mechanism
• Red anodized finish for corrosion resistance and visual appeal
• Includes 6mm hex L-type wrench for installation
• Manufactured in Japan to ISO standards by KYO-EI Corporation

Project Kics is a trusted name in Japanese motorsports, with products proven in Super GT, D1GP, and Formula Drift competition. These compression bolts are designed specifically for retrofitting with long-type through nuts and must be installed with the nut attached to the vehicle. Ideal for track enthusiasts, time attack builds, and street cars demanding motorsport-level reliability.