Racingline’s Stud & Nut 70mm length kit offers a robust alternative to traditional wheel bolts, enhancing the wheel fixing method for motorsport and track applications. This kit features ball-head nuts compatible with factory wheels and is designed for vehicles utilizing 0-10mm spacers.

The stud and nut system simplifies wheel changes, eliminating the frustrations associated with factory wheel bolts, such as misalignment and cross-threading. The high tensile studs and lightweight nuts provide a stronger fixation while reducing unsprung weight, making wheel swaps quicker and more efficient.

Installation is straightforward and reversible; simply replace the original wheel bolts with the provided studs, which include allen drive inserts for ease of use. The 70mm stud length accommodates spacer setups up to 10mm, with an option for 80mm studs available for spacers up to 20mm.

This kit includes both conical and ball seat lug nuts to fit a variety of wheels, with ball-head nuts specifically designed for most factory wheels. It is essential to verify the required nut type prior to ordering.

The M14 x 1.5 high tensile, heat-treated high carbon steel studs offer superior strength compared to factory bolts, ensuring safety and reliability. Each stud features an internal 6mm allen drive for precise installation and an 8mm unthreaded shank for brake disc clearance.

The kit utilizes oversized 19mm wheel nuts, providing a larger contact area for improved grip and ease of use. These open-ended nuts are crafted from lightweight M14 x 1.5 7000-series aluminum and feature a knurled outer collar for enhanced handling. The midnight-black gloss anodized finish adds a sleek look to your vehicle.

This kit is equipped with Ball Seat Nuts suitable for most OEM wheels, with Conical Seat nuts available for various aftermarket wheels. Individual wheel nuts can be purchased separately to accommodate different wheel types.