MSI Racing Products is the industry-leading American manufacturer of premium wheel studs, lug nuts and related fasteners engineered specifically for professional motorsports. Trusted by every NASCAR Cup, Xfinity and Craftsman Truck Series team, MSI's heat-treated alloy-steel studs and forged 13/16" hex lug nuts feature a patented bullet-nose/dog-point design that speeds pit-stop nut engagement, cuts cross-threading and maximizes clamp load for unbeatable wheel retention. Available in multiple lengths, thread pitches and coatings, MSI fasteners meet or exceed SAE Grade 8 and NASCAR specifications, giving oval-track, road-race, drag-race and off-road competitors a lighter, stronger and safer alternative to OE hardware. For racers who demand faster stops, superior durability and championship-proven reliability, MSI wheel fasteners are the performance upgrade of choice. With a commitment to innovation and excellence, MSI empowers motorsport enthusiasts to achieve peak performance, making them a preferred choice for professionals and amateurs alike.

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