ARP Custom Age Head Stud Kit Subaru WRX 2002-2014 / STI 2004-2021 DOHC Vehicle Model_Baja These bushings are the same

These bushings are the same high performance material Whiteline uses in the sway bar bushings included with their sway bar kits

this intake is a true bolt-on upgrade—requiring no cutting or permanent modifications

Whiteline has developed their G35/350z rear subframe bushing kit

Inner width: approx 2-1/2”

ARP Custom Age Head Stud Kit Subaru WRX 2002-2014 / STI 2004-2021 DOHC Vehicle Model_Baja These bushings are the samePart #: 260 4704 If you are planning on making 500 675whp, these are the head studs for you! ARP head studs for your Subaru WRX and STI ARP uses a premium grade 8740 chrome moly that is rated far superior to "aircraft" quality. Then, each stud is placed vertically in special racks and precisely heat treated to 270,000 psi. These studs use a 12 point style nut and are OE 11mm sized. The head of the stud uses a 4mm Allen to thread the studs into the