XDP XD388 HD High Boost Valve Spring Set (2003-2010 Power Stroke)
Get It Installed at Our Shop
Skip the Driveway — Our 9-Bay Diesel Shop in Wildwood, FL can Install this for You.
Secure Checkout
Genuine Parts
Fast Shipping
Diesel Experts
Not sure this fits your build? Call or Text Us: (352) 722-5295
Save Contact
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the XDP XD388 HD High Boost Valve Spring Set (2003-2010 Power Stroke) you will earn 400 DIESEL DOLLARS in your SDS Fuel Tank!
The XDP HD 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 for consistency, the XD388 comes as a complete set. 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
Specifications:
Installed Height: 1.830”
Installed Pressure: 90lbs
100Lbs @ .800”
252Lbs @ 1.250”
Coil Bind: 1.14”
Manufacturer Warranty*:
2 Year / Unlimited Mileage
2 Year / Unlimited Mileage
XDP XD388 HD High Boost Valve Spring Set (2003-2010 Power Stroke)
Sale price$399.99
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the XDP XD388 HD High Boost Valve Spring Set (2003-2010 Power Stroke) you will earn 400 DIESEL DOLLARS in your SDS Fuel Tank!