HKS Metal Catalyzer Sports Catalytic Convertor - GR Supra DB02 Exterior styling Experience the Öhlins effect with

Experience the Öhlins effect with our Road & Track range

Once customized to match the applications oil pans (sump) design

increased traction

This Alpha Competition charge pipe replaces the OEM plastic pipe routing from the intercooler to the throttle body on the N54 engines found in the BMW 135i E82 and 335i E9x

HKS Metal Catalyzer Sports Catalytic Convertor - GR Supra DB02 Exterior styling Experience the Öhlins effect withThis item is a direct replacement for the highly restrictive factory catalytic converter. Superior materials and design with honeycomb structure metal catalyzer allows for high flow of exhaust while keeping exhaust gases clean.