Feature●【Function】 Exhaust manifold hardware kit is used to fix turbo and manifolds under high temperature and stress working conditions.●【High Performance】 Restore the best performance of turbocharger, improve engine efficiency, play a fixed role, reduce jitter and reduce noise.●【Important Parameter】 The thread size of this exhaust manifold stud kit is M8, 8mm, precision machined to ensure accurate thread engagement.●【Direct Replacement】This exhaust manifold hardware kit matches the original hardware required to attach the exhaust manifold to the cars engine.●【Fine Workmanship】Professional workmanship, exquisite workmanship with unique design, ensure stable performance and high reliability.Description