Wagner Pro-Series Audi EA839 3.0L & 2.9L S4/S5/RS5/SQ5 Main Studs

This set replaces the original main bearing bolts with high-strength Pro-Series 18.8 stud bolts. A MUST for all engines that run with increased boost pressure! The Pro-Series 18.8 stud bolts with a tensile strength of 1850 N/mm² provide a remedy. In addition, these stud bolts do not need to be replaced after disassembly, but can be reused.Technical details:Part number: P201050810Kit contents:8 stud bolts (M10)8 nuts (M10)Assembly lubricantAssembly instructionsTensile strength:PS 18.8 steel1850+ N/mm² (270,000+ PSI)High-quality materials and productionThe Pro-Series 18.8 sets are high-strength stud bolts made in Germany. A special steel is used, which has a tensile strength of 1850+ N/mm² after tempering. All threads are formed and not cut as is customary in the trade. By rolling the threads, the strength of the tooth flanks can be increased by around 30%. All Pro-Series products are supplied with a nickel coating or optionally with a burnished finish and are therefore protected against