ARP Stainless Steel Bolt Kit - 12 Point (5) 5/16-18 x 2.750 Suspension Fastener Kits Insert plate directly replaces the

Insert plate directly replaces the quick turn spring

The Stilo HANS Zero combines the best of the Simpson Group

or wrap around

The inside of the mudbuster has been machined down for weight savings

Stretch Panels along ribcage

ARP Stainless Steel Bolt Kit - 12 Point (5) 5/16-18 x 2.750 Suspension Fastener Kits Insert plate directly replaces theARPs 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: Bolt 5 16 18 in Thread 2.