Does this kit include a new spring?
Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke
Status:
Open Mar 17, 2026 - 12:33 PM
1answer
Answer
Mar 17, 2026 - 12:33 PM
Yes, the Sinister Diesel blue spring kit 6.0 Powerstroke includes a new "Blue Spring" and an adjustable billet spring housing, both engineered to deliver consistent fuel pressure. This upgrade is essential for maintaining optimal engine performance and safeguarding injectors from low fuel pressure issues.
View More Product Details
View all Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke Questions & Answers
