KYOSTAR Equal-Length Z-Pipe Midpipe for 2021+ BMW G80 M3 G82 G83 M4 2022+ G81 M3 S58 3.0T

KYOSTAR Equal-Length Z-Pipe Midpipe

Upgrade your BMW S58-powered M car with the KYOSTAR Equal-Length Z-Pipe Midpipe. Designed for selected BMW G80/G81 M3 and G82/G83 M4 models, this performance midpipe helps improve exhaust flow while delivering a smoother, higher-pitched, and more refined exhaust tone.

The equal-length Z-pipe configuration helps balance exhaust pulses from both sides of the S58 twin-turbo engine. Its optimized routing reduces exhaust restriction and helps minimize the uneven or raspy tone commonly associated with the factory exhaust system, making it a practical upgrade for daily-driven, tuned, and track-focused BMW M builds.

Fitment

• 2021+ BMW G80 M3 S58 3.0T

• 2021+ BMW G80 M3 Competition S58 3.0T

• 2021+ BMW G80 M3 Competition xDrive S58 3.0T

• 2022+ BMW G81 M3 Touring Competition xDrive S58 3.0T

• 2021+ BMW G82 M4 Coupe S58 3.0T

• 2021+ BMW G82 M4 Competition S58 3.0T

• 2021+ BMW G82 M4 Competition xDrive S58 3.0T

• 2021+ BMW G83 M4 Convertible S58 3.0T

• 2021+ BMW G83 M4 Competition S58 3.0T

• 2021+ BMW G83 M4 Competition xDrive S58 3.0T

Note: Only compatible with selected BMW G80/G81 M3 and G82/G83 M4 models equipped with the S58 3.0L twin-turbo inline-six engine and a matching exhaust configuration. Not compatible with B58, S55, N55, B48, diesel, hybrid, naturally aspirated, or other engine applications. Please verify your vehicle year, chassis code, engine code, exhaust pipe diameter, connection type, and factory exhaust layout before purchase.

Fitment Note: Exhaust layouts, pipe diameters, connection points, mounting positions, and factory emissions components may vary by production date, trim level, market, and previous modifications. Please compare your original midpipe and all exhaust connections with the product photos before ordering.

Professional installation is recommended. Cutting, clamps, adapters, gaskets, mounting hardware, or minor adjustment may be required depending on the vehicle configuration and existing exhaust modifications.

Product Details