$41.03
CNC machined; black anodized; high-temp O-ring for a clean seal.
GM
Duramax
2001-2021
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Increases valve seat pressure; prevents float at high boost.
Handles higher boost pressures; prevents valve float.
Reduces friction/wear; improves oil stability under load.
Durable construction; exact factory replacement for 6.7L Cummins.
Subtotal: $2,030.06
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