Focus ST Mk2 Milltek De-Cat with 3-inch (76mm) pipework E91 325i linear response as temperatures climb

linear response as temperatures climb

zero preload anti‑roll bar setup

Real-world results: at MJ Modifications we install Bilstein B1 service parts on customer cars and our own builds

It is a direct-fit friction kit for popular BMW applications plus Alpina Roadster S and Wiesmann MF3

Delivers aggressive aesthetics with genuine performance benefits

Focus ST Mk2 Milltek De-Cat with 3-inch (76mm) pipework E91 325i linear response as temperatures climbFeatures Pipe Diameter 76. 20mm (3 inches) Removes original Cat Allows exhaust gases to flow much faster, More power! Expect more popping & deeper aggresive exhaust sound Gain 10bhp + (depends on spec of your car) This part is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks. We aim to deliver all exhaust products within 7 10 working days of placing your order. However, please