The Vigoroso has been developed utilizing Advanti Racing's unique DST
Oversize 19mm nuts – greater surface area for contact & ease of use
Refined and redesigned in multiple widths
M12 nuts and 1/2-inch UNF are Roll Formed to meet FIA specification
Muteki SR48 Open Wheel Nuts M12 x 1.25 Black Block US The Vigoroso has been developedThe OEM quality construction of the SR48 Lug comes from the use of Cold Forged Chrome Vanadium metal and oversized 60 degree cone seat for better contact on your wheels. The available colors of Titanium, Burned Blue, Pink, Chrome Neon, Red, Blue, and Black, give the SR48 the show car class looks your car requires. 60 degrees taper seat M12_1. 25 or M12_1. 50 thread pitch Cold Forged Chrome Vanadium Construction Finishes: Chrome, Black, Titanium, Red,