ARP SB Chevy Head Stud Kit - 12-Point Head - Chevy 302, 327, 350, 400 w/ GM 18 High Port Heads Boost Control Solenoid Audi A3 2011-13 / A4

Audi A3 2011-13 / A4 1999-2006

as well as protecting the threads in your engine block

the shoulder and sub points are laced in and can be removed for wrap around application

and heat dissipation ability to meet the demands of the serious racer

880 in Head

ARP SB Chevy Head Stud Kit - 12-Point Head - Chevy 302, 327, 350, 400 w/ GM 18 High Port Heads Boost Control Solenoid Audi A3 2011-13 / A4Precision centerless ground and thread rolled to Mil S 8879 specs. Black oxide finish protects from wear and corrosion. Includes hardened parallel washers for uniform load distribution and accurate torque readings. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit 12 Point Nuts Chromoly Black Oxide Aftermarket Head Small Block Chevy