Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Intake Valve Spring | ||||
| Without Cobra | ||||
| With High Output | FOR | E3ZZ6513B | 3.60 | Contact Dealer for most current part and price information. |
| With Cobra | FOR | F3ZZ6513B | 57.18 | Contact Dealer for most current part and price information. |
| Exhaust Valve Springs | ||||
| Without Cobra | FOR | E3ZZ6513C | 4.31 | Contact Dealer for most current part and price information. |
| With Cobra | FOR | F3ZZ6513A | 7.66 | Contact Dealer for most current part and price information. |