Cold Side Boost Tube

Banks massive 3.5" boost tubes are the largest and strongest on the market, flowing more air than stock! Replaces the failure-prone OEM plastic and rubber pieces that crack or split under pressure, leaving you stranded on the side of the road. 

Banks boost tubes are built from powder-coated aluminumized steel for strength to withstand high pressure and temperatures. Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss, resulting in quicker turbo spool and more power.