991.1 GT3 Race Header, Lifetime Muffler / "Crack Pipe" Exhaust, 93mm Plenum Intake Kit D3 Power Package
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Looking for the most power for you 991.1 GT3 or Cup, here it is! 

The kit includes:

  • Race Headers
  • Lifetime Muffler or Inconel Megaphone Center Delete "Crack Pipe" (No Valves, Caution very loud!)
  • 991.2 GT3 Touring Dual Cone Airbox
  • 93mm TB/Center Plenum

The results speak for themselves (tested with Lifetime Loud Muffler)

+38lbft and +50whp!  Getting the 991.1 GT3 to