• All Orders to the United States now come with.
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Hottest Exhaust System on The Planet


At Welter Performance, our mission is to offer performance exhaust systems that most closely match our customers’ needs.
Countless hours of research and development go into each and every product to ensure that the performance meets or exceeds your expectations.
All of our exhaust systems are dyno tested to show an increase in power.



  • 1838-1

    “I was asked about my Outsider Gen2 – had it installed at SSITR. Definitely less noise and heat in the cockpit! I have the F4+3 windshield and exhaust fumes are not an issue. The Welter team is a great bunch as well!! “


  • 3045

    “Welter Performance Dual exhaust . Hottest exhaust system on the market”

    NJ Sling

  • 5541-1

    “I love my twin exhaust.There products are the best.I saw and heard the new outsider.Although I like the twin I would have the outsider in a heartbeat.Looks and sounds great.”


  • 932

    “I just installed my 1320 header and the Welter twin exhaust. With all the upgrades and improvements I’ve done to this vehicle, this has to be the best one.”

    Bob Davis

  • 7597

    “First I want to thank Jeff.. I installed the 1320 header with the Welter Performance exhaust and wow. Helped with heat and exhaust fumes..It works better than advertised.”

    Roy Taylor