Rudy's Performance Parts. Rudy's is proud to announce our newly designed adjustable fuel pressure regulator kit for the 2003-2007 Ford 6.0L Powerstroke diesel engine! With this product, you are able to adjust fuel pressure in a matter of seconds!
Holley XP 4600 Adjustable Billet Fuel Log fits Holley Ultra HP & XP Carbs Black
Edelbrock Universal Adjustable Billet Fuel Pressure Regulator (4.5-9 psi) 8190
Telescopic Adjustable Billet Fuel Log Holley 4150 or 4500 Show Polished Red
AED 6255BKU Adjustable Billet Fuel Log for Holley Ultra HP & XP Carbs Black