HKS Super Manifold with Metal Catalyzer GT-Spec - GT86, BRZ i30N By following this requirement

By following this requirement

This big brake kit has been developed for all-around high level performance from street to circuit/Time-Attack applications

With one of the weak links on the i30N and Veloster's intake system being the restrictive aluminium inlet pipe

long lasting stainless mesh filter known to also enhance engine sound with a strong sports intake note

with a replacement cast turbo inlet adaptor

HKS Super Manifold with Metal Catalyzer GT-Spec - GT86, BRZ i30N By following this requirementThis item is a direct replacement for the highly restrictive factory catalytic converter and exhaust manifold. Superior materials and design with honeycomb structure metal catalyzer allows for high flow of exhaust while keeping exhaust gases clean. Smooth flowing mainpipe with enhanced diameter allowing engine to exhale the hot exhaust gases more efficiently improving engine response and increasing power and torque throughout the whole power band. In