ARP 203-4302 Head Stud Kits .
ARP Head Stud Kits for a 2000-2005 Toyota Celica GTS, 2005-2006 Toyota Corolla XRS, 2003-2006 Toyota Matrix XRS, 2003-2006 Pontiac Vibe GT, 2005-2011 Lotus Elise and 2006-2010 Lotus Exige. ARP Toyota 2ZZGE 1.8L Head Stud Kit.
Why you should replace your OEM head bolts with ARP head studs?
OEM bolts are more prone to failure from tensile overload, torsional shear, Impact Shear, and will stretch and neck down prior to rupture, ARP head studs are made with stronger material than then OEM head bolts, and they are re-useable.
For more information on ARP part number 203-4302, you can visit the official ARP website.