What warranty does this kit come with?
Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke
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Open Apr 23, 2026 - 09:10 AM
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Answer
Apr 23, 2026 - 09:10 AM
The Sinister Diesel blue spring kit 6.0 Powerstroke includes a 2-year warranty, offering peace of mind and protection against manufacturing defects. This warranty is especially valuable for customers seeking a dependable, worry-free upgrade for their 2003-2007 Ford Powerstroke’s fuel pressure system.
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