2011-2016 Ford Coyote 5.0L Street/Strip Dual Spring Kit by Ferrea
Ferrea Valve Spring Kits bring together some of our best valvetrain components to help maximize performance specific to your engine application.
Features
- Heat-treated stress relieved springs
- Precision CNC-machined Retainers from aerospace quality titanium materials
- Seat locators are CNC Machined in-house from 4140 chromoly steel alloy
- Valve locks are heat-treated for maximum strength and finished with the black oxide for an attractive appearance
Benefits
- Increased spring life
- Unmatched toughness
- Anti-wear characteristics
