Widening Gasket for Automobile Wheel Hub Modification with 3mm, 5mm, 8mm, and 10mm Thickness Options to Solve Wheel Hub Collision with Calipers
Hub Widening Gasket for Wheel Modification with 3mm, 5mm, 8mm, and 10mm Thickness Choices

When modifying your vehicle's wheel setup, achieving the correct clearance between the wheel hub and the brake caliper is critical for safety and performance. This widening gasket, often referred to as an ET gasket, provides a targeted solution to the common problem of hub and caliper collision. Its primary function is to create the necessary space, helping to avoid potential braking issues that can arise from incorrect fitment. Designed to be applicable to all vehicle models, it offers a versatile option for enthusiasts and professionals undertaking wheel modifications. Available in four distinct thicknesses, it allows for precise adjustment based on your specific clearance requirements, making it a practical component in automotive customisation.
Features and Construction

This gasket is defined by its measurable specifications and its direct application to a known automotive issue. The construction is centred on providing a spacer of specific dimensions to alter the wheel's positioning.
Material and Build
The source text provides detailed weight specifications for each thickness, indicating a consistent and calculated material density. The 3mm gasket weighs 0.05kg per tablet, the 5mm weighs 0.10kg, the 8mm weighs 0.15kg, and the 10mm option weighs 0.17kg. These weights suggest a solid, purpose-built construction designed to withstand the forces involved in wheel assembly. The product's design is focused on its functional role as a spacer within the wheel hub assembly.
Size and Practical Fit
The key feature is the availability in four precise thicknesses: 3mm, 5mm, 8mm, and 10mm. This range allows users to select the exact amount of spacing needed to eliminate contact between the modified wheel hub and the brake caliper. The product's value lies in this specificity; it is not a one-size-fits-all solution but offers options for different levels of modification. By providing these measurements, it enables a calculated approach to wheel fitment, moving beyond guesswork.
Uses and Placement

The gasket has a clear, singular purpose within the context of vehicle modification. Its use is technical and directly tied to altering wheel geometry.
Event or Professional Use
In professional automotive workshops or for serious car enthusiasts, this gasket is a tool for correcting fitment issues that arise from aftermarket wheel installations or suspension modifications. Its claim of being applicable to all models makes it a useful stock item for garages that work on a variety of vehicles. The ability to choose from multiple thicknesses allows mechanics to fine-tune the wheel position for optimal clearance, which is essential for both safety during braking and for achieving a desired aesthetic stance.
Everyday Home Use
For the knowledgeable DIY modifier working in a home garage, this product addresses a common hurdle. When new wheels or spacers are fitted, the hub may sit too close to the large brake calipers found on many modern performance cars. Installing this gasket is a targeted step to resolve that interference. It turns a potential show-stopping problem—where the wheel cannot rotate freely—into a solvable one, allowing a home project to be completed safely and correctly.
Benefits and Buying Value

The value of this product is rooted in its problem-solving capability and its specification-driven design. It offers a functional benefit rather than a stylistic one.
Reuse and Low Maintenance
As a simple metal spacer, the gasket itself requires no maintenance. Once correctly installed as part of the wheel assembly, it performs its function passively. Its value is realised through its reusability; if wheels are changed or the setup is adjusted in the future, the same gasket can typically be used again, provided it remains in good condition and is still the correct thickness for the new configuration.
Why Choose This Product
This widening gasket stands out because it offers a measured solution to a precise technical problem. Instead of a generic spacer, it provides four specific thickness options with documented weights, allowing for an informed selection. Its stated advantage of avoiding braking issues by solving hub and caliper collision is its core value proposition. For anyone needing to create clearance after a wheel modification, this product provides a straightforward, model-agnostic component to complete the job effectively.


