B F wrote: > Why not get a 55mm(2 3/16") Koyo all-aluminum unit for $375 from > this place? http://www.absoluteradiator.com/ Two reasons the Nismo unit can be had for about $300 and I had fitment problems with the Nismo unit at just over an 1" thick and my turbo. I have Spal fans too! RK -- Ray Kawski 1998 Sentra SE Turbo, 1991 NX 2000, 340K mile 1991 Sentra SE-R Poconos, PA