ARP 3/8-16 in Thread Bolt - 1.25 in Long - 7/16 in 12 Point Head - Polished - Universal - Set of 5 H760C31 Never requires free-air calibration when

Never requires free-air calibration when used with an AEM Controller and connector plug

Vehicle Applications: 2010-2014 Ford Mustang Convertible

Tailored advance curve for optimal performance and driveability

ARCA and Cup cars

ARP 3/8-16 in Thread Bolt - 1.25 in Long - 7/16 in 12 Point Head - Polished - Universal - Set of 5 H760C31 Never requires free-air calibration whenARPs 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 3 8 16 in Thread 1. 25