Seller notes

DK Engine Parts DescriptionFord Powerstroke 6.0L - 2003-2010 - Blue Spring Kit [Brand: DK Engine Parts] Includes The Following: 1 New Main Regulator Seal/Gasket 1 Upgraded Blue Style Spring (Capable of 60+ PSI) 1 New Plunger with Seal/Gasket 1 New Plunger Seat (optional) 1 New Plunger Seat O-Ring (optional) 1 New Metered Orifice Jet with Seal/Gasket 2 New Regulator House Fitting O-Rings 4 New Bolts 1 New Regulator Housing The “Blue Spring” upgrade is a low-cost, must-have modification that w...

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