EcuTek E-Tuning (Retune for New Fuel)(VR) Fuel Setup:Aftermarket Injectors/Low and High Pressure Fuel Pump - E85 These downpipes are the single

These downpipes are the single most effective performance upgrade available for a Twin Turbo VR 2016+ Q50 or 2017+ Q60

100% waterproof

Nissan moved the bar miles ahead with the introduction of the 350Z in 2003

The base is powder coated in a black wrinkle finish

-Seat Base (600 series)

EcuTek E-Tuning (Retune for New Fuel)(VR) Fuel Setup:Aftermarket Injectors/Low and High Pressure Fuel Pump - E85 These downpipes are the singleThis item is for if you are wanting to update your EcuTek Etune done by RZG Motorsports. DO NOT PURCHASE THIS IF YOU ARE TUNED BY ANOTHER SHOP WE DO NOT HAVE YOUR FILE TO RETUNE. If you are just adding E85 or any other additional fuel map to your exiting tune please select Only Adding Additional Fuel Map. You will receive a new file with just 1 new fuel map. No updates will be made to your exiting maps to accommodate the change in injector size.(They