Covering the full S55 line up, including the F80 M3, F82 and F83 M4 and the F87 M2 Competition, the BMW F8X...
Covering the full S55 line up, including the F80 M3, F82 and F83 M4 and the F87 M2 Competition, the BMW F8X S55 Z Pipe takes the place of the restrictive factory section and opens up a cleaner route for exhaust gases. Mandrel bent 304 stainless steel tubing keeps a steady bore through each bend, giving smoother flow while resisting high temperatures, rust and road grime for years. Lower back pressure helps both turbos come on boost a little earlier, so the throttle feels more immediate and the car drives harder out of corners right through to the limiter. The BMW M3 M4 M2C Z Pipe also gives the S55 the voice it has always lacked, swapping the flat factory tone for a crisp, raspy note with sharp crackles on the overrun, while staying easy to live with day to day. Precision flanges and neat TIG welds match the original mounting points for a simple bolt on fit with no cutting needed.
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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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