BMW M20 straight 6 fuel rail large enough to support over 1500WHP, and plug and play injector connectors. Anodize BLACK Fuel rail comes with 2pcs 6-AN end fittings, 6-AN return port fitting, and one block off plug. Fuel rail is anodized coated which is compatible with e85/alcohol base fuels. You will achieve light and partial throttle drivability, rock solid idle, easier tuning, and more power output to the wheels with the product you buying.