Gibson GP126S-1C Ceramic Coated Performance Header 1.5 in. Tubing; No EGR; Incl. Flanges/Gaskets Direct Fit bolt-on Replacement, No Welding Required, Uses OEM Style Connections Direct Fit bolt-on Replacement, No Welding Required, Uses OEM Style Connections Heavy Duty Laser Cut Port Flanges-No Warping or Leaking Premium Gaskets and Hardware Will Not Affect the Factory Warranty. Meets EPA and Carb Requirements