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Stainless Works 2004 GTO Headers 1-3/4in Primaries 3in High-Flow Cats

Unlock your Pontiac GTO's full potential with these high-performance headers from Stainless Works. CNC mandrel bent 1 3/4" primaries and CNC laser cut 3/8" flanges ensure a precise fit and optimal performance.

Key features:

  • 304 stainless steel construction for durability and corrosion resistance
  • 1-3/4" primaries for improved exhaust flow
  • 3" collector for increased power and torque
  • Includes 3" pipes to connect to factory 2 bolt flange
  • High flow catted lead pipes for reduced emissions
Make Model Year Type
Pontiac GTO 2004 Base
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