ARP Stainless Steel Header Bolt Kit - 12-Point - 5/16" Wrench - 3/8"-16 - 0.750" Length - Set of 16 H760C42L and the tether bolts come

and the tether bolts come with thread locker pre-installed

Tool works with a cordless drill to install a threaded insert into a panel or bracket

1-1/4 in OD

1975-1981 Pontiac Grand Prix

8 AN Hose Barb Inlet

ARP Stainless Steel Header Bolt Kit - 12-Point - 5/16" Wrench - 3/8"-16 - 0.750" Length - Set of 16 H760C42L and the tether bolts comeARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application. What's more, thecompact 12 point nut lets you easily slip a socket close to the pipe. Each ARP accessory stud or bolt kit includes the specific number of parts for your