MTC Motorsport – 135I N55 Decat Downpipe E82 E88 2011-2012

MTC Motorsport – 135I N55 Decat Downpipe E82 E88 2011-2012

MTC Motorsport – 135I N55 Decat Downpipe E82 E88 2011-2012

MTC Motorsport BMW F80 F82 M3 M4 Competition Stainless Steel Decat Downpipes with Flexi

This decat will fit early E Chassis N55 engines from 2011-2012.

The BMW 135i downpipe is machined from T304 high-grade stainless steel and are tig welded in house
The decat is fabricated in the UK and the flanges are laser cut between 10-12mm
Sharper throttle response due to faster spool of the turbo
Noticeable power gains and a much more aggressive exhaust note which sounds truly amazing
Produces lower temperatures and less exhaust backpressure due to the relief of the turbocharger. Also, the cylinder charge is increased
There is also a substantial weight saving in comparison to the factory catalytic converter
Mandrel-bent for better gas flow and maximum internal size to ensure ultimate performance without the loss of mid-range torque.
This decat will fit the following models:

BMW 1 Series E82 E88 – 135i N55 Engine 2011-2012
BMW 3 Series E90 E91 E92 E93 – 335i N55 Engine 2011-2012
We have tested this product and found increases of 12-17bhp.

Professional installation is recommended as some exhausts sit slightly different from others and can be tight although the feedback we have received from this product is that it is very easy to fit.

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