🔧 Upgrade your Civic’s heart with race-grade precision and unbeatable strength!
The ARP 2084305 High Performance 12-Point Cylinder Head Stud Kit is a premium-grade, heat-treated alloy steel kit engineered specifically for Honda D16Y engines. Featuring precision centerless grinding and post-heat-treat thread rolling, these studs deliver exceptional strength, perfect alignment, and superior fatigue resistance—ideal for high-compression or forced induction setups seeking reliable head gasket sealing and peak engine performance.
| Material | Alloy Steel |
| Thread Size | 0.625 inches |
| Exterior Finish | Painted |
| Manufacturer Grade | premium |
| Head Style | 12-point |
| Color | Grey |
| Fastener Type | Stud Bolt |
| Brand | ARP |
| Item Diameter | 0.44 Inches |
| Item Hardness | Grade 8740 |
| Size | 0.625 inches UNC |
| Metal Type | Alloy Steel |
| Head Type | Honda D16Y |
| Thread Class | 2A |
| Maximum Shear Strength | 90 ksi |
| Number of Pieces | 12 |
| UPC | 672036030155 |
| Global Trade Identification Number | 00672036030155 |
| Manufacturer | ARP |
| Model | ARP 208-4305 |
| Item Weight | 2 pounds |
| Item model number | 2084305 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 208-4305 |
| OEM Part Number | 208-4305 |
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