Scorpion Exhausts BMW M135i Catalyst replacement 1 We have installed and run

We have installed and run these ourselves

If your braking feels spongy or you can see age-related cracking on the original hose

Looking for a serious stopping upgrade for your BMW without compromising daily drivability

Ideal search terms our customers use include BMW 4 Series tuning

It blends seamlessly with the cabin for a stealth

Scorpion Exhausts BMW M135i Catalyst replacement 1 We have installed and runThis product alters a factory emissions control device and does not meet current emission laws. For motorsport use only. Scorpion Exhausts BMW M135i Catalyst replacement Fits Years 2012 to 2013 Fits cars built until June 2013 Fits to OEM Scorpion exhausr Pipe Diameter 76mm 3 TRACK TO ROAD ADVANTAGE Our innovation towards performance, packaging and durability keeps Scorpion at the cutting edge of this highest form of production based motorsport. This