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Collection: Porsche

You are now browsing for Porsche Parts & Upgrades

Here at String... Read More

You are now browsing for Porsche Parts & Upgrades

Here at String Theory Garage we stock a large and ever expanding range of Porsche Parts. A complete range of upgrades, all tested, developed and proven on our own Porsches. From Suspension upgrades to ECU tuning we have you covered. Parts and Upgrades available for Porsche 911 | Cayman | Boxster | GT2 | GT3 | GT4 | 718 | 981 | 987 | 986 | 996 | 997 | 991 | 992 | 993 | 964 & More.

We also offer full fitting with ride-height, corner balancing, and geometry setup as well as other services from our garage in Stratford upon Avon.

Upgrade your Porsche's agility with top-tier performance parts & expert geometry setup - unleash unparalleled handling and speed today at String Theory Garage.

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Cargraphic Exhaust Valve Controller for Porsche 911 (991.1) GT3 (3.8L) | GT3 RS (4.0L) | R (4.0L)

Cargraphic Exhaust Valve Controller for Porsche 911 (991.1) GT3 (3.8L) | GT3 RS (4.0L) | R (4.0L)

Vendor:
Cargraphic

Regular price From £380.00 GBP

Regular price ~~£380.00 GBP~~ Sale price From £380.00 GBP
Cargraphic Exhaust Valve Controller for Porsche 911 (992) Targa 4 | Targa 4S (3.0L)

Cargraphic Exhaust Valve Controller for Porsche 911 (992) Targa 4 | Targa 4S (3.0L)

Vendor:
Cargraphic

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
BMC Sports Air Filters (Pair) Porsche 718/918

BMC Sports Air Filters (Pair) Porsche 718/918

Vendor:
BMC

Regular price £205.00 GBP

Regular price Sale price £205.00 GBP
STG Titanium Exhaust Manifold Stud Kit - Porsche 981 Boxster | Cayman (2.7 & 3.4S)

STG Titanium Exhaust Manifold Stud Kit - Porsche 981 Boxster | Cayman (2.7 & 3.4S)

Vendor:
String Theory Garage

Regular price £139.00 GBP

Regular price Sale price £139.00 GBP
STG Titanium Exhaust Manifold Stud Kit - Porsche 986 Boxster

STG Titanium Exhaust Manifold Stud Kit - Porsche 986 Boxster

Vendor:
String Theory Garage

Regular price £120.00 GBP

Regular price Sale price £120.00 GBP
PWRD Adaptive Air Suspension Lowering Links — Porsche Taycan (2019–Present)

PWRD Adaptive Air Suspension Lowering Links — Porsche Taycan (2019–Present)

Vendor:
PWRD

Regular price £119.99 GBP

Regular price Sale price £119.99 GBP
Milltek Secondary Cat Bypass Exhaust System for Porsche Cayenne 958 S 4.8 V8 (Non Turbo)

Milltek Secondary Cat Bypass Exhaust System for Porsche Cayenne 958 S 4.8 V8 (Non Turbo)

Vendor:
Milltek

Regular price £361.92 GBP

Regular price Sale price £361.92 GBP
Milltek Rear Silencer Cup Exhaust System for Porsche 911 (997.1) Carrera / Carrera S

Milltek Rear Silencer Cup Exhaust System for Porsche 911 (997.1) Carrera / Carrera S

Vendor:
Milltek

Regular price £1,768.13 GBP

Regular price Sale price £1,768.13 GBP
Milltek OPF Back Exhaust System for Porsche 911 (992.1) Carrera S (3.0L T), GTS & Dakar OPF Models

Milltek OPF Back Exhaust System for Porsche 911 (992.1) Carrera S (3.0L T), GTS & Dakar OPF Models

Vendor:
Milltek

Regular price £2,496.00 GBP

Regular price Sale price £2,496.00 GBP
Cargraphic Exhaust Valve Controller for Porsche Cayman (981) Including GT4

Cargraphic Exhaust Valve Controller for Porsche Cayman (981) Including GT4

Vendor:
Cargraphic

Regular price From £380.00 GBP

Regular price ~~£380.00 GBP~~ Sale price From £380.00 GBP
Cargraphic Exhaust Valve Controller for Porsche 911 (991.2) GT2 RS

Sale

Cargraphic Exhaust Valve Controller for Porsche 911 (991.2) GT2 RS

Vendor:
Cargraphic

Regular price From £330.00 GBP

Regular price ~~£380.00 GBP~~ Sale price From £330.00 GBP

Sale
Cargraphic Exhaust Valve Controller for Porsche 718 Cayman GT4 Clubsport (3.8L)

Sale

Cargraphic Exhaust Valve Controller for Porsche 718 Cayman GT4 Clubsport (3.8L)

Vendor:
Cargraphic

Regular price From £330.00 GBP

Regular price ~~£380.00 GBP~~ Sale price From £330.00 GBP

Sale
Cargraphic Exhaust Valve Controller for Porsche 911 (992) Turbo | Turbo S (3.8L)

Cargraphic Exhaust Valve Controller for Porsche 911 (992) Turbo | Turbo S (3.8L)

Vendor:
Cargraphic

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
Lifeline Copse 2x2 6 Point Harness - Black

Lifeline Copse 2x2 6 Point Harness - Black

Vendor:
Lifeline

Regular price £350.28 GBP

Regular price Sale price £350.28 GBP
Eibach Lower Control Arm Spacer Kit

Sold out

Eibach Lower Control Arm Spacer Kit

Vendor:
Eibach

Regular price £45.95 GBP

Regular price Sale price £45.95 GBP

Sold out
Porsche 911 Carrera / S / T / 4S / Targa / Cabriolet (992.2) | Akrapovic | Link Pipe Set w/ Cat (SS)

Porsche 911 Carrera / S / T / 4S / Targa / Cabriolet (992.2) | Akrapovic | Link Pipe Set w/ Cat (SS)

Vendor:
Akrapovic

Regular price £4,571.89 GBP

Regular price Sale price £4,571.89 GBP
Porsche 911 Carrera / S / T / 4S / Targa / Cabriolet (992.2) | Akrapovic | Slip-On Race Line Exhaust System (Titanium)

Porsche 911 Carrera / S / T / 4S / Targa / Cabriolet (992.2) | Akrapovic | Slip-On Race Line Exhaust System (Titanium)

Vendor:
Akrapovic

Regular price £4,957.84 GBP

Regular price Sale price £4,957.84 GBP
Endless MX72 Front Brake Pad Porsche Macan 2.0 Turbo, Macan S 3.0 Turbo Diesel, Macan S 3.0 Turbo & Panamera 3.0 2014-2025

Endless MX72 Front Brake Pad Porsche Macan 2.0 Turbo, Macan S 3.0 Turbo Diesel, Macan S 3.0 Turbo & Panamera 3.0 2014-2025

Vendor:
Endless

Regular price £342.63 GBP

Regular price Sale price £342.63 GBP
Endless MX72 Front Brake Pad Porsche Boxster GTS 718 2.5, Cayman S 718 2.5, Cayman GTS 718 2.5, 991.2 & 992 2016-Present

Endless MX72 Front Brake Pad Porsche Boxster GTS 718 2.5, Cayman S 718 2.5, Cayman GTS 718 2.5, 991.2 & 992 2016-Present

Vendor:
Endless

Regular price £234.11 GBP

Regular price Sale price £234.11 GBP
Endless MX72 Front Brake Pad Porsche Macan 2.0 Turbo 2014-2021

Endless MX72 Front Brake Pad Porsche Macan 2.0 Turbo 2014-2021

Vendor:
Endless

Regular price £234.11 GBP

Regular price Sale price £234.11 GBP
Endless MX72 Rear Brake Pad Porsche 981, 991 & 991.2 2012-2019

Endless MX72 Rear Brake Pad Porsche 981, 991 & 991.2 2012-2019

Vendor:
Endless

Regular price £234.11 GBP

Regular price Sale price £234.11 GBP
Endless MX72 Front Brake Pad Porsche 992 2019-Present

Endless MX72 Front Brake Pad Porsche 992 2019-Present

Vendor:
Endless

Regular price £334.28 GBP

Regular price Sale price £334.28 GBP
Endless MX72 Front Brake Pad Porsche 991 & 991.2 2012-2019

Endless MX72 Front Brake Pad Porsche 991 & 991.2 2012-2019

Vendor:
Endless

Regular price £334.28 GBP

Regular price Sale price £334.28 GBP
Endless MX72 Rear Brake Pad Porsche 981, Cayman 718 4.0 GT4, 991/991.2, 991.2 & 992/992.2 2013-Present

Endless MX72 Rear Brake Pad Porsche 981, Cayman 718 4.0 GT4, 991/991.2, 991.2 & 992/992.2 2013-Present

Vendor:
Endless

Regular price £259.15 GBP

Regular price Sale price £259.15 GBP

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