This 13B stud kit is used with Factory Mazda cast iron (Cosmo/FD) plates.
kit uses 7 longer studs (16 studs in total) with double ARP 12 point nuts
*Kit Includes:
- 9 Ground 1/2 UNF Studs
- 7 Ground 1/2UNF Long studs
- 23 12 point 12/UNF Nuts
- 23 chamfer washers
- 23 O rings
13B 1/2UNF STUD KIT (COSMO)
SKU: BR-1-2UNF-13B-Cosmo
$668.00Price