ARP Head Studs 11mm WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 260-4701 vendor_Agency Power Disc includes a steel-backed lining

Disc includes a steel-backed lining to enhance the structural integrity of the material which is complemented by the highest quality hub assemblies available to ensure durability and drivability

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a magnetic drain plug

The COBB Tuning SF Intake removes a pre-turbo restriction in the stock intake system

ARP Head Studs 11mm WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 260-4701 vendor_Agency Power Disc includes a steel-backed lining260 4701 One of the most crucial parts of your upcoming build. Authentic ARP Product. Beware of fakes! Fitment: Subaru WRX 2002 2014 Subaru STi 2004 2021 If you are planning on making 500whp or less, these are the head studs for you! ARP head studs for your Subaru WRX and STI ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Then, each stud is placed vertically in special racks and precisely heat treated to 200,000