The complete Ford Performance Valve Spring Kit M-6513-M52 for 5.2L Coyote Engines includes retainers, retainer keys, valve springs, and stem seals. With all the necessary components, this kit works as a direct-fit replacement just like production.
Features and Benefits:
- Direct-Fit Replacement
- Production Valve Springs
- Includes Hardware
- High-Quality Construction
- 32 Valve Spring Retainers
- 64 Valve Spring Retainer Keys
- 16 Blue Intake Valve Springs
- 16 Orange Exhaust Valve Springs
- 32 Valve Stem Seals
Please Note: Will fit not 5.0L Coyote cylinder heads.