Please Verify if you have an N20 or N26

Check the sticker under the hood; you have N20 engine it will say ULEV.  If it is an N26 engine, it will say SULEV.

The CTS Turbo downpipe for the BMW N26 is made to maximize exhaust flow for the highest power gains. Do not compromise performance and sound with factory parts – unleash your BMW’s potential!

Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Manufactured from T304 stainless steel, hand TIG welded and back-purged to ensure years of reliable performance.

Product Details:

• Precisely designed and tested on a real car in the real world
• Fits both RHD and LHD models.
• T304 stainless steel, TIG welded back-purged construction
• Great power upgrade with uncompromising performance
• Incredible sporty exhaust sound, subtle when cruising
• No drone with factory exhaust

This part is for off-road race use only! Not for N20 engines. 

Fitment – check the downpipe flange on the vehicle: