ARP 1/2-13 and 1/2-20" Thread Stud 7.000" Long Broached Chromoly - Black Oxide H77703F The Stilo Helmets ST5 GT

The Stilo Helmets ST5 GT 8860-2018 has a taller and lower eyeport

Red or blue webbing

Black anodized microswitch brackets are made from lightweight billet aluminum and fit Holley 4150 and 4500 carburetors for precise activation of the microswitch

The Apex Kart Racing Jacket from Simpson is designed by the company that invented racing safety in collaboration with karters who know exactly what they need from a jacket

Mating Connector

ARP 1/2-13 and 1/2-20" Thread Stud 7.000" Long Broached Chromoly - Black Oxide H77703F The Stilo Helmets ST5 GTARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Stud 1 2 13 and 1 2 20 in