Exhaust Header Bolt Kit, 12-Point S/S PSR Gen2 Capable of supporting up to

Capable of supporting up to 2000HP

Works on 4

or T4 divided

Precision Manufactured from 4340 Billet Steel these new gears are significantly stronger than the OEM gears and fit directly into your oil pump housing without modification

Exhaust Header Bolt Kit, 12-Point S/S PSR Gen2 Capable of supporting up tofits GM LS Series M8 X . 984" UHL (12 Pack) 1 4" Wide Header Flange Part Number : AR434 1201 ARP 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 ARP Stainless material is not affected by corrosion or extreme heat, making it ideal for the application. What's more, the compact 12 point nut lets you easily slip a socket close to the