This system produced gains of up to +34 HP and +43 lbs. x Ft. TQ., as measured on our in-house dyno.
3" - 2-1/2" 304 Stainless Steel Construction:
This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.
High-Flow 304 Stainless Steel Mufflers:
This system features high-flow 304 stainless steel polished mufflers, producing a powerful sound. The mufflers has a polished finish for ultimate corrosion resistance.
Quad 3-1/2" Diameter Polished Exhaust Tips:
Finishing off this exhaust system are quad 3-1/2" diameter polished 304 stainless steel exhaust tips. The tips features an aFe POWER logo for a unique style.
Utilizing factory style flanges and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.
Integrated Mitered Merge X-Pipe:
A mitered merge x-pipe is used to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging.
Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.
100% TIG-Welded for race-proven strength and durability.
All 911 Carrera (991) Models with Naturally Aspirated Engines (Will Not Fit Turbo or Turbo S)
This product does not require a CARB EO#.
aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.
Year Make Model SubModel Engine Fuel 2012-2016 Porsche 911 Carrera 991 H6 3.4L Gas 2012-2016 Porsche 911 Carrera S 991 H6 3.8L Gas 2013-2016 Porsche 911 Carrera 4 991 H6 3.4L Gas 2013-2016 Porsche 911 Carrera 4S 991 H6 3.8L Gas
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