ARP Stud - 12 mm x 1.75 Thread - 4.750 in Long - Broached - Chromoly - Black Oxide HSCHD11M61 Under the new FIA 8860-2018

Under the new FIA 8860-2018 standard all helmets must withstand the following tests:

HEI Performance

2 in Taper

the industry standard for the quality assurance of specialty performance and racing equipment

Aluminum spacers feature a threaded body that may be adjusted as needed to locate top link between mounting brackets

ARP Stud - 12 mm x 1.75 Thread - 4.750 in Long - Broached - Chromoly - Black Oxide HSCHD11M61 Under the new FIA 8860-2018Product Description: Stud 12 mm x 1. 75 Thread 4. 75 in Long Broached Chromoly Black Oxide Universal Sold Individually Since 1968, ARP is the fastener of champions and the world leader in fastener technology.