String Theory Garage will be closed to the public from Wednesday, 29th July to Thursday, 6th August for our annual shutdown.
If you need to get in touch, please leave us a voicemail or send an email. Our team will happily get back to you when we return on Friday, 7th August.
Shopping online? Don't worry! Our online store will remain active! We hope to ship orders placed for in-stock items as normal during the shutdown. Anything else will be dealt with upon our return.
Thank you for your understanding, String Theory Garage Team
Unleash the full acoustic potential of your Porsche 718 Cayman or Boxster GTS (2.5T turbocharged) with this Milltek Sport OPF-Back Rear Silencer Delete System. Replacing the factory OPF-back section with unrestricted Milltek Sport stainless steel pipework, this system dramatically transforms the exhaust note of the turbocharged flat-four — delivering a louder, more characterful sound that elevates the driving experience significantly.
Available in five tip finish options to suit your 718's style. A direct OEM replacement with no modifications required. Compatible with the factory OPF/GPF for emissions compliance. Manufactured from 304L stainless steel at Milltek Sport's UK factory.
Fitment: Porsche 718 Cayman & Boxster GTS (2.5T)
Tip options: Polished, Cerakote Black, Titanium, Burnt Titanium, Carbon Fibre