High-Flow Ram Adapter is specifically engineered to ram the air/fuel into your blower system resulting in more horsepower and higher air/fuel volume. Height is 2" tall and moves carbs or injector 3" forward. Machined for 4 fuel injection nozzle bodies on each side. Accepts carb adaptor plate or Enderle/ Hilborn injector hats. Machined for o-ring and includes mounting bolts. Hard Anodized Black.