ARP Subaru FA20 2.0L 4Cyl Head Stud Kit - Subaru WRX 2015-2021 / BRZ 2013-2020 (+Multiple Applications) R33 Engineered in the USA

Engineered in the USA

*3 Problems

the OEM front bumper beam will be required for installation

Will give better air flow for better mileage and gain in horsepower

ARP Subaru FA20 2.0L 4Cyl Head Stud Kit - Subaru WRX 2015-2021 / BRZ 2013-2020 (+Multiple Applications) R33 Engineered in the USAIt 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, there's not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to ? aircraft? quality. Each stud is placed vertically in special racks and precisely heat treated to 200,000 psi. This procedure ensures complete heat