HKS Super Manifold with Metal Catalyzer GT-Spec - GT86, BRZ i30N with a replacement cast turbo

with a replacement cast turbo inlet adaptor

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

namely it was observed that cars over 450bhp were randomly getting errors from the stock solenoid dump valve not functioning

Maintain proper braking performance operation under hard braking applications

Pure aesthetics highlighting HKS Carbon Technology

HKS Super Manifold with Metal Catalyzer GT-Spec - GT86, BRZ i30N with a replacement cast turboThis 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