ARP main bolt kits are priced low, but their quality is extremely high. These high performance bolts are rated at a hefty 180,000 psi tensile strength and they have a wide-area flange to provide even load distribution during torquing. That's a combination that will get the job done for you.

ARP main studs eliminate 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.

The studs are manufactured from 8740 chrome moly steel, heat-treated in-house to 200,000 psi tensile strength.

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.

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.

These ARP main studs are made from 8740 chromoly steel and have a 200,000 psi tensile-strength rating. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance.

The studs are designed with a radiused head to position the bellhousing and accept nuts without the fear of cross-threading. There are many important reasons to use ARP main stud kits,

ARP Toyota 2.4L 2Azfe 4Cyl Main Stud Kit, Part #203-5401. Tick Performance is proud to offer the entire ARP (Automotive Racing Products) line. If you don't see what you're looking for here, please contact our friendly sales staff either by phone or email for assistance!

ARP Toyota 2.0L 4U-Gse 4Cyl Main Bolt Kit, Part #203-5002. Tick Performance is proud to offer the entire ARP (Automotive Racing Products) line. If you don't see what you're looking for here, please contact our friendly sales staff either by phone or email for assistance!

ARP Toyota 1.5L 1Nzfe Dohc 4Cyl Main Stud Kit, Part #203-5408. Tick Performance is proud to offer the entire ARP (Automotive Racing Products) line. If you don't see what you're looking for here, please contact our friendly sales staff either by phone or email for assistance!