ARP Valve Cover Stud Kit - For Cast Aluminum Valve Covers - (8 Pack) Flywheel AMP Research POWERSTEP XTreme is

AMP Research POWERSTEP XTreme is designed to hold up to the extreme

Idle Adjuster

Designed for cars with low hood clearance-Vettes

2014-2015 Q40 AWD & 2014-2015 Q60

ARP Valve Cover Stud Kit - For Cast Aluminum Valve Covers - (8 Pack) Flywheel AMP Research POWERSTEP XTreme isAdded strength over OEM bolts. ARPs 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