Collection: Porsche Cayman/Boxster 987 (2004 - 2012)
Upgrade your Porsche 987 Cayman | Boxster | Spyder 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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Nankang AR-1 Semi Slick Track Day / Motorsport Tyre
Regular price From £101.00 GBPRegular priceSale price From £101.00 GBP -
String Theory Garage Porsche Lower Control Arm Camber Shim
Regular price From £14.00 GBPRegular priceSale price From £14.00 GBP -
STG Adjustable Rear Toe Link Arms - Cup Car Style 996 997 986 987
Regular price £405.00 GBPRegular priceSale price £405.00 GBP -
Nankang NS-2R Track day / Road Tyre
Regular price From £80.00 GBPRegular priceSale price From £80.00 GBP -
Sold outEibach Lower Control Arm Spacer Kit
Regular price £45.95 GBPRegular priceSale price £45.95 GBPSold out -
Milltek Cat Back Resonated Exhaust System for Porsche 987 Cayman S | Boxster S (3.4L) Gen 2
Regular price From £1,346.60 GBPRegular price£1,683.26 GBPSale price From £1,346.60 GBPSale -

Milltek Cat Back Non-Resonated Exhaust System for Porsche 987 Cayman S | Boxster S (3.4L) Gen 2
Regular price From £1,171.60 GBPRegular price£1,464.50 GBPSale price From £1,171.60 GBPSale -
Milltek Cat Back Exhaust System for Porsche 987 Cayman S | Boxster S (3.4L) Gen 1
Regular price From £1,304.88 GBPRegular price£1,631.11 GBPSale price From £1,304.88 GBPSale -
MOTON 3-way Adjustable Coilovers - Porsche (987) Cayman
Regular price £7,460.00 GBPRegular price£7,828.80 GBPSale price £7,460.00 GBPSale -
MOTON 2-way Adjustable Coilovers - Porsche (987) Cayman
Regular price £6,393.00 GBPRegular price£6,624.00 GBPSale price £6,393.00 GBPSale -
MOTON 1 Way Adjustable Coilovers - Porsche Cayman (987)
Regular price £3,750.00 GBPRegular price£3,888.00 GBPSale price £3,750.00 GBPSale -
AST Suspension 5300 3-way Adjustable Inverted Coilovers - Porsche 987 Cayman | Boxster
Regular price £5,450.00 GBPRegular price£5,604.00 GBPSale price £5,450.00 GBPSale -
AST Suspension 5200 2-way Adjustable Inverted Coilovers - Porsche 987 Cayman | Boxster
Regular price £5,100.00 GBPRegular price£5,292.00 GBPSale price £5,100.00 GBPSale -

AST Suspension 5100 Competition 1-way Adjustable Inverted Coilovers - Porsche (987) Cayman | Boxster
Regular price £3,600.00 GBPRegular price£3,696.00 GBPSale price £3,600.00 GBPSale -
AST Suspension 5100 Street 1-way Adjustable Inverted Coilovers - Porsche 987 Cayman | Boxster
Regular price From £2,800.00 GBPRegular price£2,916.00 GBPSale price From £2,800.00 GBPSale -
Cobra Nogaro Circuit
Regular price From £849.00 GBPRegular priceSale price From £849.00 GBP -
Cobra Nogaro Street
Regular price From £849.00 GBPRegular priceSale price From £849.00 GBP -
Lifeline Copse 2x2 6 Point Harness - Black
Regular price £350.28 GBPRegular priceSale price £350.28 GBP -
SaleRecaro Sportster CS
Regular price From £1,624.00 GBPRegular price£1,944.00 GBPSale price From £1,624.00 GBPSale -
Recaro Speed
Regular price From £966.00 GBPRegular priceSale price From £966.00 GBP -
Recaro Specialist
Regular price From £1,103.00 GBPRegular priceSale price From £1,103.00 GBP -
Recaro Pole Position ABE
Regular price From £1,152.00 GBPRegular priceSale price From £1,152.00 GBP -
Recaro Classic Pole position
Regular price £2,086.00 GBPRegular priceSale price £2,086.00 GBP -
Recaro Classic LX
Regular price £2,450.00 GBPRegular priceSale price £2,450.00 GBP



















