2006-2007 Duramax LLY/LBZ Diesel Valve Springs
Get the best valve springs for your high performance Chevy or GMC Duramax LLY/LBZ diesel for use on the street or the strip.
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- Dodge / Ram
- Chevy / GMC
- Ford
- Power Driven Diesel
- Top Sellers
- Packages
- 250HP-300HP Dodge Cummins 12v
- 300HP-350HP Dodge Cummins 12v
- 350-400HP for 6BT 12v Cummins
- 500-550 HP for 2nd Gen 12V Cummins
- 600HP-650HP for 2nd Gen 12V Cummins
- Tech Truck for 12V Cummins
- 400hp For 24v Dodge Cummins
- 425hp For 24v Dodge Cummins
- 450-500HP for 24V Dodge Cummins
- 500HP for 24v Cummins
- 500-550 for 24v Cummins
- “Double Your HP” For 24v Dodge Cummins
- Double Your HP Common Rail Power Package
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