Check Out Mothers for the MOM in your LIFE Shop Now

Auto Barn
Est. 1957
ARP

ARP Toyota 4AG 16V Main Stud Kit

$121.79

Only 3 left in stock

ARP Toyota 4AG 16V Main Stud Kit for 1985-1989 Toyota MR2. Stronger than stock bolts for better crankcase integrity.

Key Features

  • Direct fit — verified for 1985-1989 Toyota MR2, 1987-1989 Toyota Celica, and 1988-1991 Toyota Camry.
  • Stronger than stock bolts — studs offer more clamping force and resist stretching under load.
  • ARP 12-point nuts — well-made nuts that make torquing easier.
  • Heat-treated studs — made from ARP's proprietary 8740 chromoly steel for strength.
  • Includes studs, nuts, and washers — everything needed for installation.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

ARP makes this Main Stud Kit for the Toyota 4AG 16V engine. This kit replaces the stock main bolts with stronger studs, which helps keep the crankshaft housing securely in place under higher loads. It's a good idea if you're rebuilding the engine or adding more power.

Specifications

Brand
ARP
Manufacturer Part #
203-5403
UPC
672036007676

Frequently Asked Questions

ARP Toyota 4AG 16V Main Stud Kit

$121.79