ARP Head Stud Kit - Toyota Celica, Corolla, Matrix, MR2 Spyder 1ZZFE Under Cut - 203-4703 Assembly Tool AEM X-Series -30in/Hg~60PSI Boost Display

AEM X-Series -30in/Hg~60PSI Boost Display Gauge - Includes: Gauge

Purchase the Heater Core Delete Kit if you want to remove the thermostat housing heater tube as well

- 10mm x 1mm threaded inlet and outlet accept a variety of fittings

Subaru Cat-Back Exhaust STI Sedan 2011-2014

Tech Specs

ARP Head Stud Kit - Toyota Celica, Corolla, Matrix, MR2 Spyder 1ZZFE Under Cut - 203-4703 Assembly Tool AEM X-Series -30in/Hg~60PSI Boost DisplayIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated