Wagler Billet Main Caps - 01-16 GM Duramax 6.6L

Thoroughbred Sku #: WAGWCPC6641
Manufacturer Sku #: WCPC6641

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Product Details

Product Name: Wagler Billet Main Caps
Manufacturer: Wagler
Manufacturer Part #: WCPC6641
Thoroughbred Diesel Part #: WAGWCPC6641
Fitment Notes: 2001-2016 GM Duramax 6.6L

Strengthen the bottom end in your 2001-2016 GM 6.6L Duramax with the Wagler WCPC6641 Billet Main Caps. Designed, and machined in-house at Wagler Competition Products, these Billet Main Caps increase strength and rigidity and work with or without the WCP Girdle.

Wagler Billet Main Caps:

  • WCP Billet Main Caps are designed and machined in house
  • Does not distort when torquing down main studs
  • Adds strength to the bottom end
  • Can be used with or without the WCP Girdle
  • For extra strength add the WCP Street Girdle
  • Made in the USA
  • Must be line bored
  • For more information on Wagler call us at 1-859-737-4966.


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