ARP 1001403 Black Oxide Chrome Moly Steel 12-Point Stud Kit - Set of 16. Premium-grade header stud kit manufactured from chrome moly steel with a black oxide finish. Studs are 3/8" in diameter with a 1.670" overall length and come as a set of 16 pieces. Kit includes compact 12-point nuts and premium-quality washers. Rated at 170,000 PSI—considerably stronger than Grade 8 hardware—this stud kit facilitates secure installation of exhaust headers. Ideal for performance and engine applications. OEM / Manufacturer part references: 100-1403 / 1001403. Package and product weight approximately 1.03–1.05 pounds.
| Product Details | |
| Exterior | Painted |
| Item model number | 100-1403 |
| Manufacturer Part No | 1001403 |
| OEM Part Number | 100-1403 |
| Sizing & Dimensions | |
| Height | 0.75 inches |
| Length | 10 inches |
| Product Dimensions | 10 x 6 x 0.75 inches |
| Weight | 1.05 pounds |
| Width | 6 inches |
| Technical Specifications | |
| Rated Strength | 170,000 PSI |
By signing up, you agree to receive emails from us. You can unsubscribe anytime.
Copyright @ 2026 BZ DEFENSE LLC. All rights reserved. Unauthorized use and/or duplication of this material without express and written permission is prohibited.