iPE has designed and build an awesome exhaust for the mighty BMW M4. It not only makes the best sound with
increased power and torque but it offers weight savings.The exhaust is meticulously hand crafted with
the use of extensive computer aided design and flow bench testing simulations to create the best
performing exhaust for this mighty bimmer.

It is crafted with the highest machine factory standards with the best stainless steel materials available.
The computer design handcrafted exhaust is so good to look at you want to drive around bumper-less if you could.
This lead to an exhaust that is free from factory restraints and is optimized for its full engine potential.
The result tested by an independent Mustang dyno is a 15hp increase @ 6000 rpm, and 3.0 kg-m torque increase @ 4500 rpm.


PM or email us info@ipe-f1.com for more details

*341hp is rear wheel horse power. The correction factor is 1.24 You need to use 1.24 multiply 341 then we arrive at 422 crank horse power and the15hp added is what we indicated