BMW 540i Downpipe Sports Cat / De-Cat Performance Exhaust Front Pipe:Sports Cat we firmly believe that a

we firmly believe that a big turbo is the better performance option

These really help to reduce transmission slop (often felt when going on and off the throttle) by minimising lateral engine movement giving you a much more direct feeling

5mm) bore cat back system weighing in at only 9

2mm pipework and fits from the turbo backwards (turbo-back)

BMW 540i Downpipe Sports Cat / De-Cat Performance Exhaust Front Pipe:Sports Cat we firmly believe that aCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This BMW 540i performance exhaust is made in 3. 5" 88. 9mm pipework and fits from the turbo to the centre exhaust to replace the standard catalyst. The sports cat exhaust will enable you to pass a UK MOT emissions test or police road side