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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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581 products

MOTUL DOT 4 LV Brake Fluid - 500ml

MOTUL DOT 4 LV Brake Fluid - 500ml

Vendor:
MOTUL

Regular price £8.99 GBP

Regular price Sale price £8.99 GBP
Cargraphic Exhaust Valve Controller for Porsche 911 (991.1) Carrera / Carrera S / Carrera 4S

Sale

Cargraphic Exhaust Valve Controller for Porsche 911 (991.1) Carrera / Carrera S / Carrera 4S

Vendor:
Cargraphic

Regular price From £330.00 GBP

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

Sale
Cobra Sebring T Low Profile Motorsport Seat - FIA Approved

Cobra Sebring T Low Profile Motorsport Seat - FIA Approved

Vendor:
Cobra Seats

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
Cobra Ultralite Pro-Fit Motorsport Seat - FIA Approved

Cobra Ultralite Pro-Fit Motorsport Seat - FIA Approved

Vendor:
Cobra Seats

Regular price From £2,759.00 GBP

Regular price Sale price From £2,759.00 GBP
Cobra Sebring T Pro-Fit Motorsport Seat - FIA Approved

Cobra Sebring T Pro-Fit Motorsport Seat - FIA Approved

Vendor:
Cobra Seats

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
Cobra Suzuka T Pro-Fit Motorsport Seat - FIA Approved

Cobra Suzuka T Pro-Fit Motorsport Seat - FIA Approved

Vendor:
Cobra Seats

Regular price From £629.00 GBP

Regular price Sale price From £629.00 GBP
Cobra Evolution T Pro-Fit Motorsport Seat - FIA Approved

Cobra Evolution T Pro-Fit Motorsport Seat - FIA Approved

Vendor:
Cobra Seats

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
Cobra Aqua 4x4 Motorsport Seat

Cobra Aqua 4x4 Motorsport Seat

Vendor:
Cobra Seats

Regular price From £639.00 GBP

Regular price Sale price From £639.00 GBP
Cobra Imola T Motorsport Seat - FIA Approved

Cobra Imola T Motorsport Seat - FIA Approved

Vendor:
Cobra Seats

Regular price From £579.00 GBP

Regular price Sale price From £579.00 GBP
Milltek Rear Silencer Exhaust System Valved for Porsche Macan 2.9 V6 GTS & Turbo (Facelift Models Only)

Milltek Rear Silencer Exhaust System Valved for Porsche Macan 2.9 V6 GTS & Turbo (Facelift Models Only)

Vendor:
Milltek

Regular price From £3,107.08 GBP

Regular price Sale price From £3,107.08 GBP
Milltek Cat Back Resonated Exhaust System Cup Style for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Milltek Cat Back Resonated Exhaust System Cup Style for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Vendor:
Milltek

Regular price £2,425.27 GBP

Regular price Sale price £2,425.27 GBP
Milltek Cat Back Non-Resonated Exhaust System OEM Look for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Milltek Cat Back Non-Resonated Exhaust System OEM Look for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Vendor:
Milltek

Regular price £1,561.98 GBP

Regular price Sale price £1,561.98 GBP
Milltek Cat Back Non-Resonated Exhaust System Cup Style for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Milltek Cat Back Non-Resonated Exhaust System Cup Style for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Vendor:
Milltek

Regular price £2,127.30 GBP

Regular price Sale price £2,127.30 GBP
Milltek Cat Back Resonated Exhaust System OEM Look for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Milltek Cat Back Resonated Exhaust System OEM Look for Porsche Cayenne 958 Turbo 4.8 V8 (Pre-Facelift)

Vendor:
Milltek

Regular price £1,859.95 GBP

Regular price Sale price £1,859.95 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 Valved Exhaust System for Porsche 911 (996) Carrera / Carrera S (PSE Equipped Cars)

Milltek Rear Silencer Valved Exhaust System for Porsche 911 (996) Carrera / Carrera S (PSE Equipped Cars)

Vendor:
Milltek

Regular price £1,884.48 GBP

Regular price Sale price £1,884.48 GBP
Milltek Cat Back Cup Exhaust System for Porsche 911 (996) Carrera / Carrera S

Milltek Cat Back Cup Exhaust System for Porsche 911 (996) Carrera / Carrera S

Vendor:
Milltek

Regular price £1,178.52 GBP

Regular price Sale price £1,178.52 GBP
Milltek Free Flow Manifolds for Porsche 911 (996) Turbo (inc X50/GT2)

Milltek Free Flow Manifolds for Porsche 911 (996) Turbo (inc X50/GT2)

Vendor:
Milltek

Regular price £1,092.32 GBP

Regular price Sale price £1,092.32 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 Rear Silencer Exhaust System for Porsche 911 (997.2) Carrera / Carrera 4 / S / GTS (3.6L & 3.8L)

Milltek Rear Silencer Exhaust System for Porsche 911 (997.2) Carrera / Carrera 4 / S / GTS (3.6L & 3.8L)

Vendor:
Milltek

Regular price £631.30 GBP

Regular price Sale price £631.30 GBP
Milltek Rear Silencer Exhaust System for Porsche 911 (991.1) Carrera 2s & 4s (3.8L)

Milltek Rear Silencer Exhaust System for Porsche 911 (991.1) Carrera 2s & 4s (3.8L)

Vendor:
Milltek

Regular price £1,634.88 GBP

Regular price Sale price £1,634.88 GBP
Milltek Exhaust Tips for Porsche 911 (991.1) Carrera 2S & 4S (3.8L) Fits OE & MIlltek System

Milltek Exhaust Tips for Porsche 911 (991.1) Carrera 2S & 4S (3.8L) Fits OE & MIlltek System

Vendor:
Milltek

Regular price From £660.00 GBP

Regular price Sale price From £660.00 GBP
Milltek Cat Back Exhaust System for Porsche 911 (991.1) GT3 & GT3 RS

Milltek Cat Back Exhaust System for Porsche 911 (991.1) GT3 & GT3 RS

Vendor:
Milltek

Regular price From £824.24 GBP

Regular price Sale price From £824.24 GBP
Milltek Rear Silencer Delete Exhaust System for Porsche 911 (991.2) T / S / GTS (3.0L)

Milltek Rear Silencer Delete Exhaust System for Porsche 911 (991.2) T / S / GTS (3.0L)

Vendor:
Milltek

Regular price From £2,707.94 GBP

Regular price Sale price From £2,707.94 GBP

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