CARGRAPHIC Valved Rear Silencer for 991.2 Porsche 911 GT3 RS / Speedster (GPF / OPF)

CARGRAPHIC Valved Rear Silencer for 991.2 Porsche 911 GT3 RS / Speedster (GPF / OPF)

The CARGRAPHIC Valved Rear Silencer for the 991.2 Porsche 911 GT3 RS / Speedster is a high-performance exhaust upgrade designed to enhance both the sound and efficiency of your vehicle. Crafted from premium stainless steel, this rear silencer features a sophisticated valve control system that allows you to switch between a more subdued exhaust note for everyday driving and an aggressive, track-inspired roar for spirited driving sessions. With its precise fit and exceptional durability, the CARGRAPHIC Valved Rear Silencer not only improves the acoustic experience but also contributes to optimized exhaust flow, resulting in potential gains in power and torque. Elevate your driving experience with this meticulously engineered exhaust solution from CARGRAPHIC.

Features

• Absorptive silencer design featured on the Sound & Racing Sound version
• CNC mandrel-bent pipework
• Fully made from SS304L lightweight stainless steel
• High performance components, dyno tested
• Olive / Band-clamp and sleeve connections enable easy installation and perfect adjustment
• Reinforced laser-cut brackets
• Reduced backpressure due to free flowing
• Reduced operating temperature
• Maximized performance
• Improved throttle response, free revving
• Improved enhanced acoustics with no drone, resonation or vibration
• Improved low level tone with sharper, crisper and volume increasing sound with revs
• Model specific tuned sound still in keeping with the marque
• Weight reduction
• PERFORMANCE – made in Germany
• 2 versions available:
  • Sound & Racing Sound Version
  • Super Sound Plus & Racing Sound Version
• Dual modes:
  • Valves closed – quieter tuned enhanced sporty SOUND note, practical pleasant cruising mode
  • Valves open – aggressive amplified enhanced RACING SOUND note, sharper, crisper and volume increasing free flowing mode – also accompanied with burbling and backfire with every application of the accelerator pedal

What’s Included

• CARGRAPHIC Sport rear silencer (sound & racing sound version)
• CARGRAPHIC Rear silencer replacement pipe, non-silenced version without resonators (super sound & racing sound version)
• CARGRAPHIC Rear silencer inlet cone set OPF
• CARGRAPHIC Rear silencer inlet brace set to accommodate electric SBS actuators
• 76mm exhaust valves for electronic SBS actuator (2)

Applications

• Porsche 911 GT3 RS: 991.2 (2018-2019) – 4.0L F6
• Porsche 911 Speedster: 991.2 (2019) – 4.0L F6

Notes

• Only compatible with models equipped with GPF and OPF
• No drone or resonation even in combination with other CARGRAPHIC exhaust components fitted
• To be used with optional available CARGRAPHIC tailpipes
• Factory Porsche on board valve control system can be used. Alternatively, the optional available CARGRAPHIC 3-Mode performance valve control unit can be used as replacement
  

About CARGRAPHIC

CARGRAPHIC is a premier automotive performance parts manufacturer, renowned for crafting high-end exhaust systems, tuning components, and accessories tailored for luxury sports cars, with a particular focus on Porsche models. Founded in Germany, the company combines decades of engineering expertise with cutting-edge technology to develop products that enhance vehicle dynamics, performance, and sound. CARGRAPHIC is committed to quality and innovation, ensuring each product not only meets but exceeds the expectations of the most discerning auto enthusiasts. Known for its precision manufacturing and durable materials, CARGRAPHIC continues to set industry standards, making it a trusted name among performance-driven car owners worldwide.