Vibrant Bottle Style Resonator is designed to dampen exhaust noise and facilitate undisrupted exhaust flow. It is constructed from T304 Stainless steel and features a "True Straight Through" perforated core surrounded by sound absorption materials.. Designed to dampen exhaust noise.Fit Type: Vehicle Specific Facilitates undisrupted exhaust flow. Constructed from t304 stainless steel 2.5 inches inlet/outlet , 12 inches long. Resonator size 4.00 inches round body Features a "true straight through" perforated core Withstands high exhaust temperature MODEL NO - 1792