Pay in 4 interest-free payments of $23.06 Learn more
Ships within 48 hours · Estimated delivery Oct 4 - Oct 9
no friction modifiers needed
this is the most cost-effective diff protection you can bolt onto your truck
Sold as a complete set with all required sleeves
Factory rubber bushings compress under load
rebuilding after a season
ARP 208-5402 ARP Main Stud Kits ARP Chromoly Header Stud Kits no friction modifiers neededThe ARP 208 5402 ARP Main Stud Kits reinforces the engine's lower end by providing consistent, repeatable main bearing cap clamping. These main studs prevent cap walk and main bearing bore distortion at elevated RPM where factory fasteners may allow crankshaft deflection and bearing clearance changes. Part 42338 is configured for its specific application with attention to fitment requirements. ARP main studs are machined from 8740 chromoly steel, heat
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