Stainless Works Ford Mustang GT 2015-17 Headers 1-7/8" Catted Aftermarket Connect M15H3CATLG

Stainless Works
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2015-17 Mustang GT 5.0L long-tube headers. Unholy Union. Starting with our durable ?” thick flanges into 1-?” diameter primaries, 3” slip-fit collectors with merge spike, then fitting into 3” catted leads. Extended leads are built to fit MBRP and Corsa as well as SW Factory cat-back systems. The ultimate freedom in aftermarket connections! No-kinks CNC mandrel belt pipes give a boost of power and longevity with our Lifetime Warranty on our beautiful 304 stainless steel.


Get the most out of your Mustang GT with Stainless Works' Performance Exhaust systems.


  • Designed to fit MBRP and Corsa Catbacks
  • Also Fits Stainless Works Factory Connect Catback
  • Maintains Full 3" Diametere for Ultimate Power Gains
  • 1-?” Primaries With 3/8" Durable Flanges
  • TIG welded for Strength
  • Free-Flowing Mandrel Bent Tubing
  • Designed and Built in Chagrin Falls, Ohio, USA
  • 304 Stainless Steel Construction with Natural Finish