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XDP HD High Boost Valve Spring Set XD388
PART#
XD388 | SKU XD388
Vehicle Fitment For:
2003-2010 Ford 6.0L/6.4L Powerstroke
See full application list below
$399.95
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Description
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
Shipping Restrictions Apply 
This product can not be shipped to these states/provinces: CA
This product can not be shipped to these states/provinces: CA
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Specifications For XDP XD388
MPN
XD388
SKU
XD388
ID
102969
Manufacturer Name
XDP
Shipping Weight
4.00 lb.
Shipping Length
13 in.
Shipping Width
4 in.
Shipping Height
4 in.
Fuel Type
Diesel
Manufacturer Warranty*
2 Year / Unlimited Mileage
Prop 65
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Internal
L2R3
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