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Special wheel stud in 12.9 high resistance spec steel with rolled thread. Designed for motorsports use.
HP3The threads are rolled at high pressure (not cut), eliminating risk of cracks and fatigue even in the toughest race use. We recommend using with our copper plated open nuts.
![]() Racing stud dual thread 12x1.5 : 12x1.5 L 76mm Ricambi Tuning 261Racing stud dual thread 12x1.5 : 12x1.5 L 76mm261261 from € 7.52 2026-11-23 InStock https://www.ricambituning.it/product1.asp?id=261&cat=77 ![]() Copper nut 12x1.25 thread 19mm hex conical Ricambi Tuning 75Copper nut 12x1.25 thread 19mm hex conical7575 from € 6.01 2026-11-23 InStock https://www.ricambituning.it/product1.asp?id=75&cat=76 ![]() Carbon-Fibre tail pipe 90 mm - rolled finish Ricambi Tuning 580Carbon-Fibre tail pipe 90 mm - rolled finish580580 from € 120.49 2026-11-23 InStock https://www.ricambituning.it/product1.asp?id=580&cat=35 ![]() KN High Performance Air Intake Kits Ricambi Tuning 460KN High Performance Air Intake Kits460460 from € 66.50 2026-11-23 InStock https://www.ricambituning.it/product1.asp?id=460&cat=31 |