1.8T 20V High End Head stud kit BAR-TEK

High End stud bolt Kit for the cylinder head for all transversely installed 1.8T 20V. A MUST for all engines that run with high charge pressure and ARP is not yet stable enough! BAR-TEK  stud bolt have a hexagon socket to screw in the stud bolt. Due to a cone on the block side of the bolts, they do not rest on the thread flanks when tightening the nuts, but in the bore of the thread in the engine block . This support protects the threads during frequent assembly of racing engines. Manufactured from ultra pure 18.8 tool steel All threads rolled for maximum strength with tapered end for preloading for optimum force distribution on all threads Hexagon socket drive for easy installation Tensile strength over 1800 N/mm² (270,000 psi) Nickel coating for outstanding corrosion protection reusable Up to 35% stronger than ARP bolts. incl. bag of Moly Paste Tightening torque in three stages. Last stage 110 Nm. Note: From 1998 onwards the diameter of the head bolts has been changed from 11mm to 10mm. Picture similar Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com