Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Valve Spring | ||||
| Exhaust | ||||
| Inner | ||||
| Nippon Hatsujo | HON | 14752P13003 | 9.28 | |
| Chuo Hatsujo | HON | 14752P13004 | 9.28 | |
| Outer | ||||
| Nippon Hatsujo | HON | 14762P13004 | 10.63 | |
| Chuo Hatsujo | HON | 14762P13004 | 10.63 | |
| Intake | ||||
| Inner | ||||
| Nippon Hatsujo | HON | 14751P13004 | 9.28 | |
| Chuo Hatsujo | HON | 14751P13004 | 9.28 | |
| Outer | ||||
| Nippon Hatsujo | HON | 14761P13004 | 13.67 | |
| Chuo Hatsujo | HON | 14761P13004 | 13.67 |