The HKS Super Turbo main muffler (GR DB42) is the muffler element in HKS’s Super Turbo lineup, intended for use as the primary muffler section in an aftermarket exhaust system. It serves to alter exhaust routing and tone within compatible systems and is supplied as the GR DB42 main muffler for customers fitting Super Turbo exhaust components.
HKS SUPER TURBO MUFFLER GR DB42 MAIN