ARP BB Chevy 3/8 x 1.670" 12pt header stud kit 100-1403 Charger AWD Manufacturer's Part Number: CR6821SI 040

Manufacturer's Part Number: CR6821SI 040

Manufacturer's Part Number: ATI940121

Part Type: Alternator Bracket Bolts

Manufacturer's Part Number: HIVT-1023F-08

ARP BB Chevy 3/8 x 1.670" 12pt header stud kit 100-1403 Charger AWD Manufacturer's Part Number: CR6821SI 040ARP BB Chevy 3 8 x 1. 670" 12pt header stud kit (100 1403) ARP Chromoly Header Stud Kits 100 1403 ARP manufactures a variety of header stud kits to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium quality washers and either hex or 12 point nuts.