Fitment Information
- Porsche 718 Cayman GT4 (2020, 2021, 2022)
- H6 4.0L Gas
- Note:
- This product does not require a CARB EO#
Specs & Features
Black Tips
- Up to +11 HP and +29 lbs. x Ft. TQ.
- Constructed from 2-1/4 IN - 2-1/2 IN Mandrel-Bent Brushed Finished 304 Stainless Steel Tubing
- Dual 4-1/2 IN Diameter Satin Black 304 Stainless Steel Exhaust Tips
- Utilizes Factory Style Flanges for a Secure Fit
- Includes Factory Style Exhaust Valves (Using Factory Motor, Not Included)
- 100% TIG-Welded for Strength and Durability
- All Necessary Hardware is Included for a Hassle-Free Installation
Carbon Fiber Tips
- Up to +11 HP and +29 lbs. x Ft. TQ.
- Constructed from 2-1/4 IN - 2-1/2 IN Mandrel-Bent Brushed Finished 304 Stainless Steel Tubing
- Dual 4-1/2 IN Diameter Carbon Fiber 304 Stainless Steel Exhaust Tips
- Utilizes Factory Style Flanges for a Secure Fit
- Includes Factory Style Exhaust Valves (Using Factory Motor, Not Included)
- 100% TIG-Welded for Strength and Durability
- All Necessary Hardware is Included for a Hassle-Free Installation
Polished Tips
- Up to +11 HP and +29 lbs. x Ft. TQ.
- Constructed from 2-1/4 IN - 2-1/2 IN Mandrel-Bent Brushed Finished 304 Stainless Steel Tubing
- Dual 4-1/2 IN Diameter Polished 304 Stainless Steel Exhaust Tips
- Utilizes Factory Style Flanges for a Secure Fit
- Includes Factory Style Exhaust Valves (Using Factory Motor, Not Included)
- 100% TIG-Welded for Strength and Durability
- All Necessary Hardware is Included for a Hassle-Free Installation
Description
Performance Gains:
This system produced gains of up to +11 HP and +29 lbs. x Ft. TQ., as measured on our in-house dyno.
2-1/4 IN - 2-1/2 IN 304 Stainless Steel Construction:
This cat-back exhaust system is constructed of 2-1/4 IN - 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.
Dual 4-1/2 IN Diameter Satin Black Exhaust Tips:
Finishing off this exhaust system are dual 4-1/2 IN diameter satin black (ceramic coated)/carbon fiber/polished 304 stainless steel exhaust tips. The tips feature a laser etched aFe POWER logo for a unique style.
Aggressive Sound:
This system produces an aggressive sound unleashing all available horsepower and torque.
Installation:
Utilizing factory style flanges and this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.
High-Flow High-Temperature Metallic Black Muffler:
This system features a high-flow high-temperature metallic black muffler, producing a powerful sound. The muffler has a high-temperature metallic black finish for ultimate corrosion resistance.
Muffler with Integrated X-Pipe:
The stainless steel muffler features an integrated x-pipe to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging.
Exhaust valve:
This system incorporates factory style exhaust valves that integrate with the factory exhaust controls. The valves help direct and control the flow of exhaust gases by opening or closing passageways for maximum performance.
Computer-Aided Design:
State-of-the-art computer-aided design technology is utilized for precise vehicle fitment.
TIG-Welded:
100% TIG-Welded for race-proven strength and durability.
aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.

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