Fits 2004 2006 Cadillac Escalade CARB Compliant Catalytic Converter 4651649 black Our stainless steel lines are 93356 FBHB Our stainless steel lines are T304 but are of a special softer blend to help with any possible leaks and includes a lifetime manufacturer's warranty 5 Primary Pump Nozzle Size 31 Product Type 4150 Model Carburetor Secondaries Mechanical Secondary Main Jet 80 Secondary Pump Nozzle Size 28 Supercharged Application No Throttle Bore 1 Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 4651649 the single laser fusion weld greatly reduces the possibility of a leak