





Description
Optimized design that replaces the heavy and all very restrictive GT3 factory side mufflers for improved exhaust flow, increased sound, radiant heat, and massive weight savings. Available with or without SUPER PREMIUM HELICAL AEROSPACE Iso certified exhaust valves.
FEATURES:
- Fits all Porsche 997.2 GT3 / GT3 RS vehicles 2010-2011
- Replicates aggressive CUP car sound for the street- no resonance no drone
- More power +9HP and saves 44 pounds 22 KG OFF the rear of all 997, 997.2, 991, 991.2 GT3 and GT3RS cars worldwide.
- 100% emission compliant and CARB complaint and therefore street legal.
- 14-16ga T304 Stainless Steel construction
- Simple bolt-on installation
- HELICAL AEROSPACE Imported Exhaust valves 100% the worlds very best- NO Cheap 100% Guaranteed to fail lousy Chinese exhaust valves like all local and other competitors-
- IF you are contemplating GT3 side muffler bypass pipes with valves - OFTEN uses Cheap as dirt 100% guaranteed to fail exhaust valves from China- they even know their valves are SHIT!
- All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
HELICAL VALVES: We chose to use Helical Valves on our 997.2 GT3 / GT3 RS track exhaust systems for their unprecedented quality - which have been proven by many OEM manufacturers such as McLaren, Ferrari, Lamborghini, Aston Martin, Pagani, and many more. Helical valves are an integral part of our Side Muffler Bypass pipes, opening and closing with precision to control the gas flow and optimizing engine back-pressure for improved performance. Helical's extensive experience in high-volume OEM automotive applications has led to standard features such as an extremely durable pneumatic actuator, precision flat sealing faces inside the valve, stiffening ribs and high-temperature bearings at both ends of the butterfly spindle.
Click Here For Install Instructions for Porsche Homelink Connection For Valvetronic Exhaust Control
Warranty
Our warranty terms are based on each manufacturer’s guidelines. Depending on the specific manufacturer, customers may be eligible to process warranty claims either directly with the manufacturer or through us. For detailed information or assistance with warranty inquiries, please contact our support team.
Shipping & Returns
Shipping time will be provided once your order has been processed. Please note that shipping options cannot be changed after your order has been placed.
For returns, kindly contact our support team for guidance. We'll walk you through the process and ensure everything goes smoothly.
Frequently Asked Questions
OEM (Original Equipment Manufacturer) parts are made by the vehicle’s original manufacturer and guarantee perfect fit and performance. Aftermarket parts are produced by third-party companies and may offer enhanced performance or cost savings, but compatibility should always be verified before purchase.
Yes, we work with a network of certified and approved workshops to ensure professional installation of your performance parts. Get in touch with us to find a recommended installer near you.
Yes, but it’s important to ensure they work together without causing performance issues. Some aftermarket parts are designed to complement OEM components, while others may require full system upgrades.
Yes, once your order is shipped, a tracking number will be emailed to you.
Orders can only be modified or canceled before they are processed. Please reach out to us as soon as possible.
If you're not completely satisfied with your purchase, you may return it within 7 days of receiving your order for a full refund, excluding delivery costs. Please note that this policy does not apply to special order parts. To qualify for a refund, items must be unused and returned in their original packaging.