EVOLUTION M OPF Delete Midpipe for BMW G29 Z4 M40i B58

Upgrade the sound, performance, and driving experience of your BMW G29 Z4 M40i with the EVOLUTION M OPF Delete Midpipe. Designed for enthusiasts who want to unlock the true character of BMW’s B58 engine, this high-quality midpipe removes the restrictive OPF (Otto Particulate Filter) to deliver a deeper, more aggressive exhaust note and improved exhaust flow. (Includes BMW OEM gasket & clamps for installation.)

Please note: cars after 06-2020 need an ECU-unlock or OPF-delete module to mitigate engine warning light. 

Built with precision engineering and premium materials, EVOLUTION M focuses on performance, durability, and perfect fitment. The result is a refined yet aggressive exhaust upgrade that transforms your Z4 into a far more engaging sports car.

Why Choose the EVOLUTION M OPF Delete Midpipe?

Unleash the True Sound of the B58

The factory OPF heavily restricts the natural sound of the engine. Removing it with the EVOLUTION M midpipereveals a deeper, sportier exhaust tone with enhanced turbo spool and sharper pops on throttle lift.

 Improved Exhaust Flow & Performance

By eliminating the restrictive OPF filters, this midpipe significantly improves exhaust flow. The result is:

• Faster turbo response

• Improved engine breathing

• Potential power gains when combined with tuning

Premium EVOLUTION M Engineering

EVOLUTION M products are designed with performance and quality as the top priorities. This midpipe is manufactured using high-grade stainless steel to ensure long-lasting durability and resistance to heat and corrosion.

Perfect Fitment for the G29 Platform

The EVOLUTION M OPF Delete Midpipe is engineered specifically for the BMW G29 Z4 M40i, ensuring a direct bolt-on installation with factory mounting points.

Key Features

• Designed specifically for BMW G29 Z4 M40i (B58 engine)

• Removes restrictive OPF filters

• Produces a deeper, louder and more aggressive exhaust sound

• Improves exhaust flow and turbo response

• High-quality stainless steel construction

• Precision welds for durability and strength
  

Transform Your BMW Z4 Driving Experience

With the EVOLUTION M OPF Delete Midpipe, your BMW Z4 M40i finally sounds and feels like a true performance car. Whether you're chasing a more aggressive exhaust note, better turbo response, or preparing your car for additional performance upgrades, this EVOLUTION M upgrade delivers the perfect balance of sound, performance, and quality.

Upgrade your Z4 today and experience the difference EVOLUTION M engineering makes.