🔩 Upgrade your torque game with bolts that mean business!
The Stage 8 10mm Header Bolt Kit (Model 8919) features Grade 8 alloy steel bolts with a duplex nickel finish for enhanced corrosion resistance and durability. Designed specifically for Toyota 4.7L V8 engines, these double hex head bolts include a recessed Allen for easy installation and allow visual inspection of tightness without tools. Reusable and engineered to withstand high heat without stretching, this kit ensures reliable, professional-grade fastening.
| Material | Alloy Steel |
| Grade Rating | Grade 8 |
| Thread Size | M10x1.25 |
| Exterior Finish | Nickel |
| Manufacturer Grade | Grade 8 |
| Head Style | Hex |
| Fastener Type | Hexagon Bolt |
| Brand | Stage 8 |
| Thread Style | Right Hand |
| Item Hardness | Grade 8 |
| Metal Type | Carbon Steel |
| Head Type | Double Hexagon |
| Compatible groove diameter | 1E+1 Millimeters |
| UPC | 765709891907 |
| Manufacturer | Stage 8 |
| Model | 8919 |
| Item model number | 8919 |
| Manufacturer Part Number | 8919 |
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