


π§ Bolt up like a pro β precision, power, and pride in every turn!
The ARP 134-1102 Header Bolt Kit is a USA-made, heavy-duty stainless steel fastener set designed specifically for GM LS-Series engines. Featuring Grade 5 hardness and precision UNC threading, this black hex head bolt kit delivers reliable, high-torque performance and a perfect fit for professional-grade engine builds.

| Material | Stainless Steel |
| Manufacturer Grade | heavy-duty |
| Head Style | Hex |
| Colour | Black |
| Fastener Type | Hexagon Bolt |
| Brand | ARP |
| Thread Type | UNC |
| Thread Style | Right Hand |
| Item Hardness | Grade 5 |
| Head Type | Hex |
| UPC | 672036041960 |
| Global Trade Identification Number | 00672036041960 |
| Manufacturer | ARP |
| Item model number | 134-1102 |
| Manufacturer Part Number | 134-1102 |
| OEM Part Number | 134-1102 |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 272 g |
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