🔩 Lock in power, unlock performance.
The ARP 134-3609 Head Bolt Kit features Grade 12.9 alloy steel bolts with a 0.65 inch thread size, engineered for maximum shear strength of 100,000 psi. Designed for street, offroad, and powersports applications, this hex head bolt kit is precision manufactured in the USA by ARP, ensuring top-tier durability and reliability for professional-grade fastening.
| Material | Alloy Steel |
| Grade Rating | Grade 8 |
| Thread Size | 0.65 inch |
| Manufacturer Grade | Grade 1 |
| Head Style | Hex |
| Fastener Type | Hexagon Bolt |
| Brand | ARP |
| Thread Style | Right Hand |
| Item Hardness | Grade 10.9 or Grade 12.9 |
| Metal Type | Alloy Steel |
| Head Type | Hex |
| Compatible groove diameter | 0.75 Inches |
| Maximum Shear Strength | 100000 psi |
| UPC | 672036023300 |
| Manufacturer | ARP |
| Item Weight | 2 pounds |
| Product Dimensions | 8.5 x 4 x 2.5 inches |
| Country of Origin | USA |
| Item model number | 134-3609 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 134-3609 |
D**N
Good quality
Great product
G**S
Always A Great Product
Love how amazon had it for less of a price
B**Y
ARP never let me down, I am loyal
Used 100+ arp stud/bolt kits, always perfect one of the best qc from an American company in this day in age
A**S
Great Product!
Very good! Just what I was looking for!
W**
Great Product
all the quality that you expect from ARP
L**Y
Great quality and precise
They’re much easier to install than the stock hardware and much more precise on the torque spec and sequence
P**P
Exact match
Exactly what I needed. Holding my heads on no problem.
G**R
Great Quality
Great quality as expected from ARP.
Trustpilot
1 month ago
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