ARP BB Chevy Main Stud Kit - Fits 2-Bolt- No Windage Tray H778003S a Velcro enclosure with tensioner

a Velcro enclosure with tensioner on the laces

it is because the tear off or adhesive is blocking the UV light

Fire-retardant outer layer with cool

Helmet Shield Lock

ARP BB Chevy Main Stud Kit - Fits 2-Bolt- No Windage Tray H778003S a Velcro enclosure with tensionerARPs 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: Main Stud Kit Hex Nuts 2