■Concept and Features HKS provides an easy solution of a single turbine set up kit for GTIII-4R turbo. This kit may require modification or additional fabrication of parts such as intake pipes. A great value combination with GTIII-4R. ■Kit Include HKS cast Exhaust Manifold, HKS Special Wastegate (φ60), Wastegate return pipe, oil inlet and outlet pipe, flange, gasket, bolts and nuts etc.