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Porsche 991 GT3: Exhaust Upgrade from GMG Racing

Porsche 991 GT3: Exhaust Upgrade from GMG Racing | Image 1

Redline Speed Worx (RSW) recently had the opportunity to install GMG Racing's WC-GT Porsche 991 GT3 Exhaust Center Section Upgrade on a local PCA Members newly acquired vehicle!

Looking to upgrade your Porsche? Contact Our Experts Now.

Porsche 991 GT3 Upgrades at RSW | Image 2

The GMG Porsche 991 GT3 Center Section is a direct bolt on replacement exhaust system. Handcrafted out of US Made T304 Stainless steel and meticulously TIG welded to aerospace specifications with greater precision, the system is lighter than the factory system and surpasses the factory piece in terms of quality and performance.

New Jersey's Porsche Service Facility | Image 3

Weighing in at 7 pounds, the GMG exhaust system is 30 percent lighter than the factory system and features a proprietary megaphone design to improve sound and performance throughout the entire rev range.

991 GT3 Factory Exhaust Removed | Image 4

The GMG center section increases approximately 3-5 hp on average and produces deep aggressive exhaust notes at lowers revs & exotic high pitched exhaust notes at higher revs. The WC-GT Twin Tip Center Section is 100% emissions legal and will not void the factory warranty.

GMG Racing WC-GT 991 GT3 Ceramic Coated Exhaust | Image 5

It's a complete bolt-on upgrade, utilizing factory exhaust bracket locations, which will bolt up to both the stock primary mufflers while retaining the factory sport exhaust option. Hit the Sport button and listen to the beautiful exhaust note.

GMG Racing Exhaust Installed at RSW in New Jersey | Image 6

Stay tuned, the RSW Service Team will have a full video on the sound of the new system!

GMG WC-GT GT3 Upgrades | Image 7

Key Features:

  • Horsepower and torque increased throughout power band
  • Produces deep aggressive, exhaust notes at lowers revs & exotic high pitched exhaust notes at higher revs, similar to the GT3 Cup and RSR
  • US Made T304 stainless tubing
  • Meticulously TIG welded throughout to aerospace specifications
  • Proprietary megaphone design
  • Brushed stainless finish or Optional Ceramic Black Finish shown above
  • Stainless hardware and clamps
  • Sport button remains fully functional for everyday use
  • 100% emissions legal - will not void warranty
  • Direct bolt on replacement, no removal of bumper required
  • Factory primary mufflers, catalyst, and exhaust flaps are all retained
  • Hand built to Order with individually serialized laser etched badges

991 GT3 GMG Exhaust Upgrade Installed | Image 8

Another Happy Porsche owner's GT3 ready to go back home!

Do you have questions on the GMG WC-GT Exhaust System Upgrade, or other upgrades for your Porsche 991 GT3? Contact our Service Team today!

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