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XDP Heavy Duty High Boost Valve Spring Set for Ford (2003-10) 6.0L/6.4L Power Stroke

XD388
XDP Heavy Duty High Boost Valve Spring Set for Ford 6.0L/6.4L Power Stroke

The XDP Heavy Duty High Boost Valve Spring Set XD388 is an essential upgrade to strengthen and gain control of the valvetrain on your 2003-2010 Ford 6.0L/6.4L Powerstroke. These valve springs deliver improved valve control over a factory valve spring with increased spring pressure to minimize valve float.

Each spring endures a stress relief process and is computer load mapped to provide a high-quality product with long-term durability. Tested within 1 lb of seat pressure, the XD388 comes as a complete set and includes XDP's 1-year unlimited mileage warranty. Valve springs only, this set re-uses your factory retainers and locks.

Features:
•Set of 32 Springs
•100 Lb. Seat Pressure
•Performance Valve Spring Kit
•Essential For Elevated Boost Levels
•1-Year Unlimited Mileage Warranty

Specifications:
•Installed Height: 1.830 inch
•Installed Pressure: 90lbs
•100Lbs at .800 inch
•252Lbs at 1.250 inch
•Coil Bind: 1.14 inch
Was: $419.95
Sale: $399.95
Save: 5%
Save: $20.00

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  • Item Requires Shipping
  • 3.8 lbs.
  • W3.9000” x H3.8000” x L12.3000”
  • Free Shipping

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