These ultra slim intake ducts are just 25mm high making them ideal for areas where space is too restricted for a regular duct. The outlet accepts a 63mm ID hose and is offset. 225mm long x 25mm high intake areaSmooth plastic for improved airflowLow profile for restricted space areasIntegral flange for easy mountingOffset outlet for better cleareneceThese ducts are a 2 piece design manufactured from robust rigid plastic. the front face of the duct features a flange to allow the duct to be bonded, riveted or bolted to a panel. When used with suitable ducting hose these intake ducts prove cooling air to critical areas such as brakes, air intakes or radiators / intercoolers.Please note: Due to tolerances in the moulding process dimensions quoted are approximate.