Direct replacement for the failure-prone OEM muffler providing improved flow, weight savings, and aggressive sound. Our new talk-pipe design blends the exhaust from the right and left cylinders creating an incredible smooth blended sound, and our simplified two-bolt mounting system makes installing easier than ever!
Additional Information:
HP (whp)
TQ (ft/lbs)
WT (lbs)
+ 10
TBD
TBD
Features:
Fits all Porsche 991 GT3 / GT3 RS vehicles 2014+
Works with Factory headers, cats and side mufflers. Retains functionality of the OEM valve system for full sound control
Saves 10 lbs from the rear of the vehicle
Is compatible with the full line of Fabspeed GT3 performance parts allowing you to upgrade should the need arise.
Retains Sport Mode control button when used with factory side mufflers
14-16ga T304 Stainless Steel construction
Includes 4" Deluxe Dual Style Tips in your choice of finish
All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
Vehicle Fitment:
MAKE
MODEL
CHASSIS
YEAR
PORSCHE
991 GT3
911
2014-2016
PORSCHE
991 GT3 RS
911
2014-2016
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
The AutoHouse Advantage: Global sourcing power paired with specialized expertise. We utilize an expansive supply network of over 600,000 SKUs to deliver world class components with an enthusiast’s precision.
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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Secure Shipping:
We offer FREE Ground Shipping within the 48 contiguous United States. Most in stock orders process within 48 hours. For your security, high value performance parts require a signature upon delivery to ensure they reach you safely.
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Please inspect your order immediately. Damage must be reported within 48 hours. For freight/LTL items, if you cannot inspect the contents immediately, please write "Subject to Inspection" on the delivery receipt before signing.
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Unused items in brand new, original packaging can be returned within 30 days. While standard refunds incur a 25% restocking fee, we will waive this fee entirely if you choose store credit or an exchange for your next upgrade.
Exclusions:
To ensure every customer receives brand new, untampered components, parts that have been installed, modified, or used are non returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.
Need assistance? Reach out via our Contact Form before shipping any items back so we can provide you with an RMA number.
Fitment Guarantee
Fitment guides and tools are helpful, but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double check for you. We take the guesswork out of your purchase by standing behind our expertise.
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If this product doesn't list your specific vehicle data, simply reach out to support@autohousesupply.com. We will manually verify compatibility for you.
Our Promise:
When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.
Questions? Send us your Year, Make, and Model via our Contact Form and we’ll get you a definitive answer so you can buy with confidence.
Authorized Retailer
Genuine parts at the industry's best prices.
Price Match Guarantee
Found a lower advertised price? We'll match it.
Worldwide Shipping
We ship globally with package consolidation available.
Expert Parts Support
Need help finding the right part? Our team is here to help
