Collection: Cargraphic Exhaust Valve Controllers & Performance Parts for Porsche
Cargraphic Exhaust Valve Controllers & Performance Parts — Premium German... Read More
Cargraphic Exhaust Valve Controllers & Performance Parts — Premium German Engineering for Porsche
String Theory Garage is your UK destination for the full Cargraphic range — precision-engineered exhaust valve controllers and performance upgrades designed specifically for Porsche drivers who want more control, more sound, and a more engaging driving experience.
Shop by Porsche model:
- Porsche 911 992 (2018 – Present)
- Porsche 911 991 (2011 – 2019)
- Porsche 911 997 (2004 – 2013)
- Porsche 718 Cayman / Boxster / Spyder (2016 – Present)
- Porsche Cayman / Boxster 981 (2012 – 2016)
Exhaust Valve Controllers — Full Control of Your Porsche's Sound
Cargraphic's exhaust valve controllers allow you to manually override your Porsche's factory exhaust flaps, giving you on-demand control over exhaust sound and throttle feel. Whether you want the valves permanently open for maximum acoustic engagement, or the flexibility to switch between modes, Cargraphic delivers a plug-and-play solution with no permanent modifications required.
Key benefits of Cargraphic exhaust valve controllers:
- Full manual override of your Porsche's factory exhaust valves
- Enhanced exhaust sound and improved throttle response
- OEM-style connectors — plug directly into your existing wiring
- Completely reversible — remove without a trace
- Available in 2-mode and 3-mode variants to suit different Porsche exhaust systems
Performance Made in Germany
Cargraphic is a respected German performance brand with decades of expertise in exhaust technology and Porsche tuning. Every product is designed, developed, and manufactured in Germany to exacting standards — ensuring exceptional quality, precise fitment, and real-world performance gains you can feel and hear.
Beyond exhaust valve controllers, the broader Cargraphic portfolio includes sport exhaust systems, high-flow catalytic converters, active sound systems, performance engine components, aerodynamic upgrades, and classic Porsche workshop solutions.
Why Buy Cargraphic from String Theory Garage?
- Authorised UK supplier of authentic Cargraphic products
- Expert fitment guidance from a team of Porsche enthusiasts
- Fast UK dispatch with worldwide shipping available
- Dedicated aftersales support — we're here beyond the sale
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Cargraphic Exhaust Valve Controller for Porsche 718 Boxster GTS (4.0L) | Spyder | Spyder RS
Regular price From £330.00 GBPRegular price£380.00 GBPSale price From £330.00 GBPSale -
Cargraphic Exhaust Valve Controller for Porsche 911 (992) GTS | GTS 4 | Targa 4 GTS (3.0L)
Regular price From £679.00 GBPRegular priceSale price From £679.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 718 Boxster GTS 4.0 | Spyder (Factory PSE Controlled)
Regular price £699.00 GBPRegular priceSale price £699.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (992) Targa 4 | Targa 4S (3.0L)
Regular price From £679.00 GBPRegular priceSale price From £679.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 718 Cayman GT4 RS (Factory PSE Controlled)
Regular price £699.00 GBPRegular priceSale price £699.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 718 Spyder RS (Factory PSE Controlled)
Regular price £699.00 GBPRegular priceSale price £699.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 718 Cayman GTS 4.0 | GT4 (Factory PSE Controlled)
Regular price £699.00 GBPRegular priceSale price £699.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (991.2) GT2 RS
Regular price From £330.00 GBPRegular price£380.00 GBPSale price From £330.00 GBPSale -
Cargraphic Exhaust Valve Controller for Porsche 911 (991.2) Carrera S | GTS
Regular price From £330.00 GBPRegular price£380.00 GBPSale price From £330.00 GBPSale -
Cargraphic Exhaust Valve Controller for Porsche 911 (991.1) Carrera GTS
Regular price From £330.00 GBPRegular price£380.00 GBPSale price From £330.00 GBPSale -
Cargraphic Exhaust Valve Controller for Porsche 718 Cayman GT4 Clubsport (3.8L)
Regular price From £330.00 GBPRegular price£380.00 GBPSale price From £330.00 GBPSale -
Cargraphic Exhaust Valve Controller for Porsche 718 Cayman GTS (4.0L) | GT4 | RS
Regular price From £330.00 GBPRegular price£380.00 GBPSale price From £330.00 GBPSale -
Cargraphic Exhaust Valve Controller for Porsche 911 (992) Carrera S | Carrera 4S (3.0L)
Regular price From £679.00 GBPRegular priceSale price From £679.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (992) Carrera | Carrera 4 3.0L
Regular price From £679.00 GBPRegular priceSale price From £679.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (992) Turbo | Turbo S (3.8L)
Regular price From £679.00 GBPRegular priceSale price From £679.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche Boxster (981) Including Spyder
Regular price From £380.00 GBPRegular price£380.00 GBPSale price From £380.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche Cayman (981) Including GT4
Regular price From £380.00 GBPRegular price£380.00 GBPSale price From £380.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (991.1) GT3 (3.8L) | GT3 RS (4.0L) | R (4.0L)
Regular price From £380.00 GBPRegular price£380.00 GBPSale price From £380.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (991.2) GT3 | GT3 Touring | GT3 RS (4.0L) without OPF
Regular price From £380.00 GBPRegular price£380.00 GBPSale price From £380.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (997.1) GT3 | GT3 RS (3.6L)
Regular price From £380.00 GBPRegular price£380.00 GBPSale price From £380.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (997.2) GT3 | GT3 RS (3.8L) | GT3 RS (4.0L)
Regular price From £380.00 GBPRegular price£380.00 GBPSale price From £380.00 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (992) GT3 (4.0L) | GT3 RS (4.0L)
Regular price From £429.00 GBPRegular price£469.00 GBPSale price From £429.00 GBPSale -
Cargraphic Sport OPF Set Flow Optimized - Porsche 718 Boxster Spyder Cayman GT4 GTS
Regular price £4,701.92 GBPRegular priceSale price £4,701.92 GBP -
Cargraphic Exhaust Valve Controller for BMW G8X & F8X M2 M3 M4
Regular price £469.00 GBPRegular priceSale price £469.00 GBP











