Fabspeed Muffler Bypass Pipes for 997 Porsche 911 Carrera 4 / 4S / S

Fabspeed Muffler Bypass Pipes for 997 Porsche 911 Carrera 4 / 4S / S

Enhance the rear of your vehicle by shedding weight and infusing an aggressive exhaust note. Achieve this by substituting the bulky factory mufflers with straight-through tubes that fully replace them while retaining the original Porsche tips. This modification yields substantial power gains throughout the power band. It delivers impressive mid-range torque for a dynamic street driving experience and heightened top-end horsepower for track performance. Dyno results, as depicted in the photos, reveal a notable increase of 21 whp and 21 ft/lbs of torque.

Features

• Increase horsepower and torque by 21whp and 21ft-lbs
• Saves 31 lbs from the rear of the vehicle for much better handling
• Simple DIY bolt-on installation; no cutting or welding required
• Comes with all hardware necessary for a do it yourself installation
• All Fabspeed performance products are backed by the Fabspeed lifetime warranty

Applications

• 2005-2008 Porsche 911 Carrera: 997  |  3.6L F6
• 2005-2008 Porsche 911 Carrera S: 997  |  3.8L F6
• 2005-2008 Porsche 911 Carrera 4: 997  |  3.6L F6
• 2005-2008 Porsche 911 Carrera 4S: 997  |  3.8L F6

Notes

• All Fabspeed products are expected to ship within one week of order, though timelines are often much quicker
• Bypass pipes are not designed for PSE-equipped vehicles
• This is a very loud and aggressive exhaust system – will cause some interior exhaust drone

About Fabspeed

Fabspeed Motorsport is situated in Fort Washington, Pennsylvania, within the United States of America. Their extensive 26,000 sqft. facility serves as a hub for various car clubs, including Porsche Club of America, Ferrari, McLaren, Lamborghini, and more. The company is renowned for its comprehensive approach to product development. They handle the entire process, from design and engineering to dyno testing, street trials, and racing assessments, ensuring the quality and performance of every item. Fabspeed also collaborates closely with race engine builders and tuners hailing from Italy, Germany, and the United States, resulting in the creation of the Ultimate Performance parts. To cater to their passionate global audience, Fabspeed meticulously crafts systems using aerospace-grade austenitic stainless steel, titanium, and carbon fiber materials, setting a standard for excellence in the industry.