GReddy RS Race Exhaust | 2003-2008 Nissan 350Z (10128403)Nissan 350Z RS Race Exhaust System by GReddy The GPP RS Race for the 2003 08 Nissan 350Z is our most aggressive system for the Z33 chassis. The RS Race is ideally suited for turbocharged or other race engine applications (or customers who just want an aggressive sounding exhaust), which require less sound suppression and maximum flow. This light weight, full stainless steel 3. 0 (76mm) cat back connects to the factory Y pipe (or direct bolt on