Description
Manufacturer: Diamond Engineering
MPN: PB937S
Title: 12-Point AndPolished Stainless Engine And Transmission Bolt Kits
- Polished to a mirror finish
- Custom 450 stainless steel
- 12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8
- UNJ3A rolled threads
- Made in the U.S.A.









