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GMG WC-GT Sport Exhaust System For Porsche 997TT 2006-11, Polished Finish

GMG WC-GT Sport Exhaust System For Porsche 997TT 2006-11, Polished Finish

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Part #:
$4,804.99 ea.
  Alt Part #:
Ships direct from manufacturer. Allow additional time for delivery.
2006 thru 2011
See applications below for exact details.
Shipping Note:
This item has additional shipping charges due to heavy weight or oversize dimensions.

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  • Performance increase over stock = 35+ HP
  • Weight savings 30+lbs over stock-Complete system weighs 28 lbs
  • Hand Crafted T304 Stainless steel
  • Tig and Fuse welded
  • Equal length design
  • Decrease turbo lag and heat build up in turbo chargers
  • 200 cell German Made Metal core catalyst OBD2 compliant
  • Direct bolt on replacement
  • CNC machined stainless steel flanges
  • Hand made in the USA

Designed tuned and tested on GMG's 997TT, the system is hand crafted of T304 stainless steel mandrel bent tubing, is TIG and fuse welded, features a proprietary (patent pending) cross over center section, stainless steel sport mufflers, OBD2 compliant German made 200 cell sport catalyst (No CEL lights) and is finished off with dual 3" bell shaped tips that are unique to GMG's design which are not only aggressive looking but fully functional as well. The system also offers a very unique machine like sound that is reminiscent of the Carrera GT with out any annoying interior drone or resonance. All systems are hand built per order and are available fully polished or in raw stainless finish for the motorsport minded individual.


Make / Model Series Body Notes Year
PORSCHE 911 (997) All 3.6 Turbo 2006, 2007, 2008, 2009, 2010, 2011