Stainless Works 2004 Pontiac GTO catback on white background.

2004 Pontiac GTO Catback

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Built To Order in 4 Weeks
California Legal:

2004 Pontiac GTO 3" Catback performance connect exhaust system. Includes the crossover X-pipe and dual chambered mufflers with either a single wide oval tip or dual slash cut 3" tips.

Stainless Works Kits are built from corrosion resistant 304 stainless steel, our headers are TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio. We stand by our products with a lifetime warranty on material and craftsmanship, and as always, our products are proudly made in the USA.


  • 3" Catback Exhaust System
  • Choice Of Tip Style
  • Smooth Mandrel Bends Optimize Exhaust Flow
  • Fully TIG Welded For Strength And Beauty

Installation Instructions .pdf (1mb)

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Made in the USA

Stainless Works products are made proudly in Cleveland, Ohio

Long Tube Headers

For use on Race & Competition Vehicles Only.