2001-2016 Duramax Billet Main Caps (C6641)-Main Caps-Wagler Competition-C6641-Dirty Diesel Customs

2001-2016 Duramax Billet Main Caps (C6641)

Wagler Competition

Part Number: C6641
Sale price$1,035.00 CAD

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 Year Make Engine
6.6 Duramax

Machined in-house at Wagler Competition Products, these Billet Main Caps increase bottom-end strength, rigidity & can be used with or without the WCP Girdle. 

Part Number: C6641

  • 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 proper installation