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
BMW M240i (F22 / F23) | Akrapovic | Evolution Line Exhaust System (SS)
The Evolution Line exhaust system will propel the BMW M240i to the next step of performance tuning due to an increase in torque and power. Impeccably designed to fit perfectly within the lines of the car, this austenitic stainless steel system is finished with hand-crafted carbon-fibre tailpipes to increase the visual impact. It has a layout incorporating two central link pipes to replace the stock single version, designed for optimum flow of the exhaust gases. A dual-mode ECU-controlled valve manages the sound levels, which ultimately delivers a deep and fulfilling sporty note as the revs rise. EC-compliant and easy to install, the Evolution Line system is a perfect accompaniment to an already spectacular car.
Please be aware that both part numbers: MTP-BM/SS/4H and E-BM/SS/3 have to be ordered. The system is split in 2 codes only because of packaging issues.
Fitment notice:
This system does not fit on vehicles equipped with Otto particulate filter (OPF).