Significant horsepower and torque gains Fully TIG welded 304 stainless steel All necessary parts to mount onto your vehicle Direct bolt-on system Allow for the removal of the catalytic converter while retaining the stock muffler The electronic cutout allows you to change the sound of your exhaust with the flick of a switch Oxygen sensor bung Crushable cometic gasket for muffler to header Made in U.S.A.. HEADER RZR TURBO CUT OUT