Collection: Porsche 911 991 (2011 - 2019)
Upgrade your Porsche 911 (991) GT3 | GT3 RS |... Read More
Upgrade your Porsche 911 (991) GT3 | GT3 RS | Turbo | Carrera | GTS | Targa with String Theory Garage's range of sourced and engineered parts, and enjoy more power, even better sound, and improved drive experience on the road & track!
From Coilovers suspension upgrades, Cargraphic exhaust valve controllers to Adjustable rear toe arms, String Theory Garage has you covered.
String Theory Garage was born out of a dedication to making cars drive better than ever. Founded in 2018 our passion, enthusiasm and knowledge of vehicle dynamics, suspension tuning and chassis setup has already built us a reputation for going above-and-beyond to supply and fit the right parts for your car. Every car that enters our garage is treated as our own, and does not leave until we, and you, are happy.
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Porsche 911 GT3 / GT3 Touring / GT3 RS (991.1 / 991.2) | Akrapovic | Evolution Race Header Set (Titanium)
Regular price £6,655.01 GBPRegular priceSale price £6,655.01 GBP -
Nitron R1 Porsche 911 991
Regular price £3,894.00 GBPRegular priceSale price £3,894.00 GBP -
Recaro Classic Pole position
Regular price £2,086.00 GBPRegular priceSale price £2,086.00 GBP -
Recaro Pole Position ABE
Regular price From £1,152.00 GBPRegular priceSale price From £1,152.00 GBP -
SaleRecaro Sportster CS
Regular price From £1,624.00 GBPRegular price£1,944.00 GBPSale price From £1,624.00 GBPSale -
Nankang NS-2R Track day / Road Tyre
Regular price From £80.00 GBPRegular priceSale price From £80.00 GBP -
Ohlins Road & Track DFV Coilovers - Porsche 911 (991) Carrera / Carrera S
Regular price £2,870.00 GBPRegular priceSale price £2,870.00 GBPSold out -
Ohlins Road & Track DFV Coilovers - Porsche 991 Carrera 4 GTS / Targa 4
Regular price £2,860.00 GBPRegular priceSale price £2,860.00 GBPSold out -
Ohlins Road & Track DFV Coilovers - Porsche 991 Turbo (inc. S)
Regular price £2,860.00 GBPRegular priceSale price £2,860.00 GBPSold out -
Ohlins Advanced Track day TTX Coilovers (Motorsport ver) - Porsche 991 GT3 RS
Regular price £7,150.00 GBPRegular priceSale price £7,150.00 GBPSold out -
Ohlins Advanced Track day TTX Coilovers (Track day version) - Porsche 991 GT3 RS
Regular price £7,150.00 GBPRegular priceSale price £7,150.00 GBPSold out -
Milltek Rear Silencer Delete Exhaust System for Porsche 911 (991.2) GT3 | GT3 RS
Regular price From £824.24 GBPRegular priceSale price From £824.24 GBP -
Milltek Exhaust Tips for Porsche 911 (991.2) GT3 | GT3 RS (Fits OE & MIlltek System)
Regular price From £613.30 GBPRegular priceSale price From £613.30 GBP -
Milltek Full Race X Pipe Exhaust System with High Flow Sports Cats for Porsche 911 (991.2) Turbo S
Regular price £3,798.00 GBPRegular priceSale price £3,798.00 GBP -
Milltek Full Resonated Exhaust System with High Flow Sports Cats for Porsche 911 (991.2) Turbo S
Regular price £4,044.00 GBPRegular priceSale price £4,044.00 GBP -
Milltek HJS HD 200CPSI Sports Cats for Porsche 911 (991.2) T / S / GTS (3.0L)
Regular price £2,308.80 GBPRegular priceSale price £2,308.80 GBP -
Milltek Rear Silencer Delete Exhaust System for Porsche 911 (991.2) T / S / GTS (3.0L)
Regular price From £2,707.94 GBPRegular priceSale price From £2,707.94 GBP -
Milltek Cat Back Exhaust System for Porsche 911 (991.1) GT3 & GT3 RS
Regular price From £824.24 GBPRegular priceSale price From £824.24 GBP -
Milltek Exhaust Tips for Porsche 911 (991.1) Carrera 2S & 4S (3.8L) Fits OE & MIlltek System
Regular price From £660.00 GBPRegular priceSale price From £660.00 GBP -
Milltek Rear Silencer Exhaust System for Porsche 911 (991.1) Carrera 2s & 4s (3.8L)
Regular price £1,634.88 GBPRegular priceSale price £1,634.88 GBP -
Cargraphic Exhaust Valve Controller for Porsche 911 (991.1) Carrera / Carrera S / Carrera 4S
Regular price From £330.00 GBPRegular price£380.00 GBPSale price From £330.00 GBPSale
















