Ferrea Street/Strip Dual Spring Kit | 2011-2016 Ford Coyote 5.0L (KT4039)

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

Applications

• 2011-2016 Ford F-150
• 2011-2016 Ford Mustang GT
• 2012-2013 Ford Mustang Boss 302

What's In The Box?

• 32 - Dual Spring
• 32 - Titanium Retainer
• 32 - Hat Seals
• 32 - Seat Locator

References

• Informative Video

Warranty

• No Warranty