ARP Main Stud Kit - GM 2001-2005

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REAL-WORLD DIESEL COMPETITION Increasing the boost that is fed into your truck engine is great for horsepower, but it places additional stress on stock pieces that were not designe d to take them. Such is the case with the main bolts. Thankfully ARP produces cylinder Main Stud Kits that are designed for the real-world of diesel competition. THREAD-ROLLED TO Mil-S-8879 SPECIFICATIONS These studs are thread-rolled to Mil-S-8879 specifications for increased strength and precision centerless ground for accuracy. Each kit comes with hardened parallel washers, and nuts for uniform load distribution and accurate torque readings. Show more