ARP Supra 2JZA80 Main Stud Kit Exhausts tighten the lock bolt and

tighten the lock bolt and your knob will never loosen on its own

* Dish (depth front to back) - 63mm

superb pressure control and legendary durability

Mishimoto Lifetime Warranty

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ARP Supra 2JZA80 Main Stud Kit Exhausts tighten the lock bolt and*Main Studs* There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in