Why Your 2003 Cummins Exhaust Needs an Upgrade

Finding the right 2003 cummins exhaust set up is one associated with the first items most 3rd gen owners look into once they realize just how much potential is captured inside that restrictive stock system. The 2003 model 12 months was a very big deal for Joker and Cummins enthusiasts because it marked the debut of the High Output Common Rail 5. 9L engine. While that motor is popular for its dependability and power, the factory exhaust they will bolted onto it in the day had been well, it was a bit of a bottleneck. ...

March 29, 2026 · 6 min · Mckay Carberry