ARP Insert Washers - 1/2 ID (10) 923214 these bottoms retain the softness

these bottoms retain the softness and breathability of cotton and the ability to wick away moisture from your skin to keep you cool

specific to the GP auto helmet ""7"" series'

10 AN Male O-Ring to 12 AN Male

Some people find thatt mirrored shields block even more sunlight than tinted shields and Iridium shields provide the most protection from both sunlight and glare

ARP Insert Washers - 1/2 ID (10) 923214 these bottoms retain the softnessARPs 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: Head Bolt Washer 0. 875 in