Material: all-aluminum OEM quality standard Delivery on time 1.Material ... with smooth surfaces. 4. We produce various style aluminum intercooler and can design and manufacture the intercoolers as per ... of a variety of Auto parts, Main products are:Intercooler,Auto radiator,Auto condenser,oil cooler,oil filter,Auto ... technical support.Please contact us today. Auto Intercooler ( Kenworth SPI:4401-2503)