Made from 1.5" 304 thick wall stainless steel and is fully tig welded and backpurged. Will fit a Precision 6870/6875/7275/7675/HPT 7880 all with a “H” compressor cover. Can use a 4" filter and can be flanged for either a 60mm Tial, Precision, or Turbosmart wastegate. These hot parts kits are built to order. Please allow 4-6 weeks for delivery.