Model Number: 12326-#3822 Key Specifications/Special Features: We are one of the leading suppliers of aluminum car radiators, motorcycle radiator, intercoolers, oil coolers, radiator fansGood for many custom applications exhaust downpipe, manifold, header, intercooler custom piping, turbo intake pipe, air intake pipe, custom air flow piping, any size universal aluminum pipe.Made of high quality aluminum/alloyMirror polishedDegrees: 30, 45, 60, 90, 165, 180 degrees, straightDiameter: 2, 2.25, 2.5, 2.75, 3, 3.5 and 4"Can do more treatment: anodized black color on surface, laser etched your logo