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By installing an ARP main stud kit, you can eliminate main cap walk and fretting and protect cylinder block threads. Every Main Stud Kit meets or exceeds the most stringent aerospace specifications. Rated 190,000 psi.

05 Earlier Gm Duramax Main Stud Kit **(Includes Cross Bolts)**

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ARP Main Stud Kit For 2005 Earlier GM Duramax

  • Product Code: 230-5401
  • Availability: In Stock
  • $241.62