2.5 TFSI EA855 studs for manifold to Cylinderhead BAR-TEK

M8 stud bolt for all Audi RS3 and TTRS Cylinderheads made by BAR-TEK. This studs are failing very often during dismounting of the exhaust manifold. (Stud is mounted in the head) ARP has developed a special alloy for this application. Further advantages of these BAR-TEK studs: 100% reusable extrem heat resistant keeps manifold seal non rusting Price COMPLETE studs Kit together with BAR-TEK nut and washer as shown on picture. Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com