Engineered specifically for the F97 X3M and F98 X4M, the BMW X3M X4M Z Pipe swaps out the restrictive factory section so...
Engineered specifically for the F97 X3M and F98 X4M, the BMW X3M X4M Z Pipe swaps out the restrictive factory section so the S58 twin turbo straight six can move exhaust gases with far less effort. Mandrel bent 304 stainless steel tubing keeps a smooth, even bore through every bend, improving flow while holding up well to intense heat and everyday wear. Reduced back pressure lets the turbos spool faster, giving these performance SUVs a sharper throttle response and a stronger surge of power as the revs climb. The BMW F97 F98 Z Pipe also gives the engine a louder and more raw character, with a clear rasp under acceleration and lively pops when lifting off, while remaining comfortable during normal driving. Precision flanges and clean TIG welds line up with the original mounting points for a direct bolt on fit with no cutting required, making it a strong partner for a remap.
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Lifetime Warranty
Every DKU Performance exhaust system comes with a lifetime warranty for the original purchaser, providing you with complete confidence and peace of mind for the road ahead.
UK Manufactured
All DKU Performance exhausts are proudly manufactured in the UK using certified grade 304 stainless steel and are TIG welded to ensure a high-quality, durable finish.

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