The Best Wheel Parts

Spacers | Wheel Bolts | Wheel Nuts

How Do Active Cooling Function Work

When rotating, those grooves allow the external cold air to flow continuously inside the wheel spacer. The air takes away the heat, so these BONOSS forged active cooling wheel spacers are helpful to actively dissipate heat for the braking system and improve road safety.

Discover the Difference with BONOSS Spacers

Built for Drivers Who Demand Excellence

From innovative active cooling benefits to certified materials and precise manufacturing...

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Elevate Your Car Performance Safely with BONOSS

Safer and More Reliable

Over 75 SGS TUV Test Reports Ensure Safety

Safety Precision Experience

Check These Cases to Find Your Best Fitment

Since 2007, BONOSS (formerly bloxsport) has focused on complete production solutions of high efficiency, high quality, high safety, and high stability automobile wheel accessories (including wheel spacers, wheel bolts, wheel nuts, etc.). With over 10 years of professional experience, countless actual measuring, precise mapping, drawing updates, and installation testing, we are committed to designing the safest and best performance automotive wheel accessories

– From BONOSS Engineering Team

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Easy Returns

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