ARP 134-1102 Header Bolt & Stud Kit for CHEVROLET LS Gen III/IV. 3/8? wide flange. 1.181? UHL. 8740. hex ymm_20 Socket Size: 12 mm 12-point

Socket Size: 12 mm 12-point

9 hp) increase in power at 4

6 Nm at 4000 rpm (+13

Fits Following Engines: FORD 2300cc 4-CYL PINTO

ARP 134-1102 Header Bolt & Stud Kit for CHEVROLET LS Gen III/IV. 3/8? wide flange. 1.181? UHL. 8740. hex ymm_20 Socket Size: 12 mm 12-pointARP 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. Whats more, the compact 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