Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing

SKU: SD-FUELBLK-6.0-ADJ 50 State Legal - CARB EO# D-721-4
Note: NOT Compatible with E-series or Cab and Chassis
Features:
Anodized in Sinister Blue
CNC Machined from T6-6061 billet aluminum
Laser etched Sinister Diesel logo
New "Blue Spring"
New Gaskets
Adjustable fuel pressure so you can fine-tune your performance
Restores lost fuel pressure from a worn spring
Helps save Injectors from low fuel pressure
Replaces OE Part Number: 3C3Z-9T517-AG
2 Year Warranty
The Sinister Diesel 6.0 Powerstroke Blue Spring Kit is a high-performance upgrade kit designed to improve the fuel pressure regulation system in your Ford Powerstroke. This kit includes a precision-engineered regulator spring and billet aluminum housing that replaces the stock regulator on the fuel pressure regulator assembly, which helps increase fuel pressure, reduce injector stiction, and improve overall engine performance.
The blue spring included in the kit is designed to deliver consistent fuel pressure to the injectors, which improves fuel economy, power output, and engine responsiveness. The billet aluminum housing is built to withstand high-pressure fuel flow and is designed to resist corrosion and wear, ensuring long-lasting performance and durability.
The added adjustability allows you to increase fuel pressure for bigger injectors as well as adjust the spring after years of abuse and settling. Everybody has t heir own opinion on fuel pressure for the 6.0L Powerstroke, why not choose for yourself, we recommend setting it between 55-68psi
The kit is easy to install and comes with all the necessary hardware and instruction to complete the upgrade. With the Sinister Diesel Blue Spring Kit, you can expect improved engine performance, increased fuel efficiency, and a smoother driving experience. Whether you use your diesel for daily driving, towing, or off-roading, this kit is a must-have upgrade for any enthusiast looking to get the most out of their 6.0
Kit Includes:
(1) Sinister Diesel Billet Spring Housing
(1) New "Blue Spring"
(1) New Gasket/O-ring set
Installation Hardware