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01-10 6.6L Duramax Wagler Street Girdle With Main Studs

The Wagler WCPC6658 Street Girdle adds strength to your 2001-2010 GM 6.6L Duramax engine. The WCP Street Girdle features a 1/2" thick, one-piece design. It increases strength in the bottom end of your Duramax block by tying the main caps to the oil pan bolts. Each kit includes ARP Main Studs, ARP Cross Bolts, and the additional oil pan and pickup tube hardware. Additional machining required for use with factory main caps. 


  • WCP Duramax Street is a 1/2 thick one-piece Girdle designed to provide additional support to the bottom end of the Duramax Block by tying the main caps to the oil pan bolts.
  • Includes ARP Main Studs, Washers & Nuts. ARP Cross Bolts, Washers and Lube Packet. Oil pan and Pick up Tube Hardware. All fasteners excecpt cross bolts are 1/2 longer for proper fitment and ease of installation
  • Made in USA
  • Factory Main Caps require additional machining


Part Number: WCPC6658

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Tags: 6.6 , Duramax , Wagler , Street , Girdle , Main , Studs