Skip to content

5 Star Google Reviews

Welcome to our store

Worldwide Shipping

Milltek Exhausts Now Available

Shop by Car
Shop by Brand
- A – C
  
  String Theory Garage
  ACL
  AEM
  AIRTEC
  Akrapovic
  AP Racing
  ARTEC
  AST Suspension
  Bilstein
  BMC
  Carbotech Brakes
  Cargraphic
- C – F
  
  Cobra
  Coolerworx
  CP Pistons
  CSF
  CUSCO
  Denstoj
  DGS BLX
  Eibach
  Endless
  Evo Corse
  Ferodo
- G – J
  
  Garage Whifbitz
  Goodridge
  H&R
  Hardrace
  Hella
  HJS
  HKS
  iPE
  ITG
  JCR
- J – M
  
  JDM Garage UK
  K&N
  Kelford Cams
  KW Suspension
  Lamspeed
  Lifeline
  Mantis
  Milltek
  Mishimoto
  MMX
  MOTON Suspension
  MOTUL
- N – R
  
  Nankang
  Nitron
  Nitto
  Ohlins
  Pagid
  PWR Advanced Cooling Technology
  PWRD
  Rally Flapz
  RAYS
  Recaro
- S – X
  
  Shortiez
  ST Suspension
  SW Motorsports
  Tarox
  TOM'S
  TSW
  Turbosmart
  Verkline
  Wagner Tuning
  Wedssport
  Xtreme
Shop by Part
- Braking
  
  Brake Discs
  Brake Pads
  Brake Hoses
- Engine & ECU
  
  ECU Map & Tuning
  Turbo
  Cooling
  Ignition Coils
  Other Engine/ECU
- Exterior & Trim
  
  Splitters & Diffusers
  Spoiler
- Intake & Exhaust
  
  Intake
  Exhaust
- Handling & Suspension
  
  Coilovers & Shock Absorbers
  Lowering Springs
  Anti Roll Bars
  Bushes and Bearings
  Roll Cage
- Seats & Interior
  
  Seats
  Harnesses
- Wheels & Tyres
  
  Wheels
  Tyres
  Spacers
- Drivetrain
  
  Gearbox & Clutch
Specialist Services
Apparel
About
Contact
Blog
AST Suspension

Country/region

Search

France GBP £
Singapore GBP £
United Kingdom GBP £
United States GBP £

Facebook
Instagram
YouTube

Search

Shop by Car
Shop by Brand
Shop by Part
Specialist Services
Apparel
About
Contact
Blog
AST Suspension

Search

Item added to your cart

View cart

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.

Sort by:

581 products

Filter and sort Filter

Filter and sort

Filter

581 products

Sort by:

Remove all

581 products

Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Rear Diffuser (Carbon Fibre - Matte)

Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Rear Diffuser (Carbon Fibre - Matte)

Vendor:
Akrapovic

Regular price £1,454.59 GBP

Regular price Sale price £1,454.59 GBP
Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Rear Diffuser (Carbon Fibre - High Gloss)

Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Rear Diffuser (Carbon Fibre - High Gloss)

Vendor:
Akrapovic

Regular price £1,660.55 GBP

Regular price Sale price £1,660.55 GBP
Porsche 718 Cayman GT4 RS / Spyder RS | Akrapovic | Rear Diffuser (Carbon Fibre - Matte)

Porsche 718 Cayman GT4 RS / Spyder RS | Akrapovic | Rear Diffuser (Carbon Fibre - Matte)

Vendor:
Akrapovic

Regular price £3,643.24 GBP

Regular price Sale price £3,643.24 GBP
Porsche 718 Cayman GT4 RS / Spyder RS | Akrapovic | Rear Diffuser (Carbon Fibre - High Gloss)

Porsche 718 Cayman GT4 RS / Spyder RS | Akrapovic | Rear Diffuser (Carbon Fibre - High Gloss)

Vendor:
Akrapovic

Regular price £3,837.83 GBP

Regular price Sale price £3,837.83 GBP
Porsche 911 GT3 / GT3 Touring / GT3 RS / S/T (992.1) | Akrapovic (Titanium)

Porsche 911 GT3 / GT3 Touring / GT3 RS / S/T (992.1) | Akrapovic (Titanium)

Vendor:
Akrapovic

Regular price From £5,902.59 GBP

Regular price Sale price From £5,902.59 GBP
Porsche 911 Carrera / S / GTS (991.1) | Akrapovic | Slip-On Race Line (Titanium)

Porsche 911 Carrera / S / GTS (991.1) | Akrapovic | Slip-On Race Line (Titanium)

Vendor:
Akrapovic

Regular price £10,285.10 GBP

Regular price Sale price £10,285.10 GBP
Porsche 911 Carrera / S / 4 / 4S / GTS / Cabriolet / Targa / Dakar (992.1) | Akrapovic | Slip-On Race Line (Titanium)

Porsche 911 Carrera / S / 4 / 4S / GTS / Cabriolet / Targa / Dakar (992.1) | Akrapovic | Slip-On Race Line (Titanium)

Vendor:
Akrapovic

Regular price £4,958.46 GBP

Regular price Sale price £4,958.46 GBP
Porsche Panamera / 4 / Sport Turismo (971) | Akrapovic | Slip-On Line (Titanium)

Porsche Panamera / 4 / Sport Turismo (971) | Akrapovic | Slip-On Line (Titanium)

Vendor:
Akrapovic

Regular price £4,593.52 GBP

Regular price Sale price £4,593.52 GBP
Porsche 981 Cayman / Boxster / S / GTS | Akrapovic | Slip-On Line (Titanium)

Porsche 981 Cayman / Boxster / S / GTS | Akrapovic | Slip-On Line (Titanium)

Vendor:
Akrapovic

Regular price £6,143.46 GBP

Regular price Sale price £6,143.46 GBP
Porsche 911 Turbo / Turbo S / Sport Classic (992.1) | Akrapovic | Slip-On Race Line (Titanium)

Porsche 911 Turbo / Turbo S / Sport Classic (992.1) | Akrapovic | Slip-On Race Line (Titanium)

Vendor:
Akrapovic

Regular price From £5,223.50 GBP

Regular price Sale price From £5,223.50 GBP
Porsche 911 Turbo / Turbo S (991.2) | Akrapovic | Slip-On Line (Titanium)

Porsche 911 Turbo / Turbo S (991.2) | Akrapovic | Slip-On Line (Titanium)

Vendor:
Akrapovic

Regular price From £7,769.06 GBP

Regular price Sale price From £7,769.06 GBP
Porsche 911 Turbo / Turbo S (991.1) | Akrapovic | Slip-On Line (Titanium)

Porsche 911 Turbo / Turbo S (991.1) | Akrapovic | Slip-On Line (Titanium)

Vendor:
Akrapovic

Regular price £6,619.18 GBP

Regular price Sale price £6,619.18 GBP
Porsche 911 GT3 RS / Speedster (991.2) | OPF/GPF | Akrapovic | Slip-On Line (Titanium)

Porsche 911 GT3 RS / Speedster (991.2) | OPF/GPF | Akrapovic | Slip-On Line (Titanium)

Vendor:
Akrapovic

Regular price £15,631.25 GBP

Regular price Sale price £15,631.25 GBP
Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Slip-On Line (Titanium) for OE Sport Exhaust

Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Slip-On Line (Titanium) for OE Sport Exhaust

Vendor:
Akrapovic

Regular price £5,419.20 GBP

Regular price Sale price £5,419.20 GBP
Porsche Cayenne Turbo / GTS (958 FL) | Akrapovic | Evolution Link Pipe Set (Titanium)

Porsche Cayenne Turbo / GTS (958 FL) | Akrapovic | Evolution Link Pipe Set (Titanium)

Vendor:
Akrapovic

Regular price £1,852.87 GBP

Regular price Sale price £1,852.87 GBP
Porsche 911 Turbo / Turbo S / Sport Classic (992.1) | Akrapovic | Link Pipe Set w/ Cat (SS)

Porsche 911 Turbo / Turbo S / Sport Classic (992.1) | Akrapovic | Link Pipe Set w/ Cat (SS)

Vendor:
Akrapovic

Regular price £5,033.12 GBP

Regular price Sale price £5,033.12 GBP
Porsche 911 Turbo / Turbo S (991.2) | Akrapovic | Link Pipe Set w/ Cat (SS)

Porsche 911 Turbo / Turbo S (991.2) | Akrapovic | Link Pipe Set w/ Cat (SS)

Vendor:
Akrapovic

Regular price £4,950.28 GBP

Regular price Sale price £4,950.28 GBP
Porsche 911 Turbo / Turbo S (991.1) | Akrapovic | Link Pipe Set w/o Cat (Titanium)

Porsche 911 Turbo / Turbo S (991.1) | Akrapovic | Link Pipe Set w/o Cat (Titanium)

Vendor:
Akrapovic

Regular price £2,632.92 GBP

Regular price Sale price £2,632.92 GBP
Porsche 911 GT3 / GT3 Touring / GT3 RS (991.1 / 991.2) | Akrapovic | Link Pipe Set (Titanium)

Porsche 911 GT3 / GT3 Touring / GT3 RS (991.1 / 991.2) | Akrapovic | Link Pipe Set (Titanium)

Vendor:
Akrapovic

Regular price £1,221.98 GBP

Regular price Sale price £1,221.98 GBP
Porsche 911 Carrera / S / 4 / 4S / GTS / Cabriolet / Targa / Dakar (992.1) | Akrapovic | OPF/GPF Link Pipe Set With Cat (SS)

Porsche 911 Carrera / S / 4 / 4S / GTS / Cabriolet / Targa / Dakar (992.1) | Akrapovic | OPF/GPF Link Pipe Set With Cat (SS)

Vendor:
Akrapovic

Regular price £4,483.22 GBP

Regular price Sale price £4,483.22 GBP
Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Link Pipe Set with Cat (SS)

Porsche 911 Carrera / Cabriolet / Targa / S / 4S / GTS (991.2) | Akrapovic | Link Pipe Set with Cat (SS)

Vendor:
Akrapovic

Regular price £4,008.84 GBP

Regular price Sale price £4,008.84 GBP
Porsche 718 Cayman GT4 RS / Spyder RS | Akrapovic | Over Axle Link Pipe Set (Titanium)

Porsche 718 Cayman GT4 RS / Spyder RS | Akrapovic | Over Axle Link Pipe Set (Titanium)

Vendor:
Akrapovic

Regular price £4,911.35 GBP

Regular price Sale price £4,911.35 GBP
Porsche 911 Turbo / Turbo S / Sport Classic (992.1) | Akrapovic | Lip OE Insulation Cover (Titanium)

Porsche 911 Turbo / Turbo S / Sport Classic (992.1) | Akrapovic | Lip OE Insulation Cover (Titanium)

Vendor:
Akrapovic

Regular price £329.72 GBP

Regular price Sale price £329.72 GBP
Porsche 911 GT3 RS / Speedster (991.2) | OPF/GPF | Akrapovic | Evolution Header Set (Titanium)

Porsche 911 GT3 RS / Speedster (991.2) | OPF/GPF | Akrapovic | Evolution Header Set (Titanium)

Vendor:
Akrapovic

Regular price £9,725.40 GBP

Regular price Sale price £9,725.40 GBP

1
…
18
19
20
21
22
…
25

Quick links

Search
Delivery & Returns
Contact

Broke-Smith Motorsport Ltd is a company registered in England and Wales with Company number 08407237

Facebook
Instagram
YouTube

Payment methods

© 2026, String Theory Garage

Choosing a selection results in a full page refresh.
Opens in a new window.