
S&S CYCLE Cylinder Stud & Head Bolt Kit - M8 '17-'23
Features
Studs
- 8 studs with rounded thread roots, rather than flat, improving fatigue strength
- 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC
- Positive stop shoulder allows for consistent installed height
- 180,000 psi tensile strength
Head Bolts
- Reusable
- 14% increase in strength over stock
- Heat treated 8640 steel
- 200,000 psi ultimate tensile strength
- 8 - head bolts with integral washer
- Formed threads
- Cold formed head
- Compatible with both MLS & graphite head gaskets
Specs
| Product Name | Cylinder Stud/Head Bolt |
| Type | For M8 Models |
| Style | 12-Point |
| Base Color | Black |
| Finish | Raw |
| Color/Finish | Oxide / Black |
| Material | Chromoly |
| Diameter - Thread Size | 9/16" |
| Units | Kit |
| Riding Style | Street |
Original: $219.95
-70%$219.95
$65.98Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
Studs
- 8 studs with rounded thread roots, rather than flat, improving fatigue strength
- 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC
- Positive stop shoulder allows for consistent installed height
- 180,000 psi tensile strength
Head Bolts
- Reusable
- 14% increase in strength over stock
- Heat treated 8640 steel
- 200,000 psi ultimate tensile strength
- 8 - head bolts with integral washer
- Formed threads
- Cold formed head
- Compatible with both MLS & graphite head gaskets
Specs
| Product Name | Cylinder Stud/Head Bolt |
| Type | For M8 Models |
| Style | 12-Point |
| Base Color | Black |
| Finish | Raw |
| Color/Finish | Oxide / Black |
| Material | Chromoly |
| Diameter - Thread Size | 9/16" |
| Units | Kit |
| Riding Style | Street |















