WCP Duramax Dual Valve Spring Kit with steel retainers.
2001-2016 Duramax 6.6L
NOTE: Wagler Competition Products recommends the use of the Wagler WCPC6664 Push Rods with the installation of the dual valve spring kit
Manufacturer's Part Number | C6643 |
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Manufacturer | Wagler Competition |
Warranty | Maufacturer's Warranty |
Shipping Restrictions | Cannot ship into California |
Prop 65 | CALIFORNIA WARNING: Cancer and Reproductive Harm |