KYOSTAR High-Flow Crossover Exhaust Pipe for 2021+ BMW G80 G81 M3 G82 G83 M4 S58 3.0T
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$135.00
Sale price
$135.00
Regular price
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KYOSTAR High-Flow Crossover Exhaust Pipe for 2021+ BMW G80 G81 M3 G82 G83 M4 S58 3.0T
$135.00
Sale price
$135.00
Regular price
KYOSTAR High-Flow Crossover Exhaust Pipe
Upgrade your BMW S58-powered M car with the KYOSTAR High-Flow Crossover Exhaust Pipe. Designed for selected 2021 and newer BMW G80/G81 M3 and G82/G83 M4 models, this crossover pipe helps improve exhaust flow while supporting a deeper, more aggressive exhaust tone.
The high-flow crossover design helps balance exhaust pulses between both sides of the system and reduces restriction compared with the factory exhaust section. It is a practical upgrade for daily-driven performance vehicles, tuned street builds, track-focused applications, and vehicles equipped with additional exhaust modifications.
Fitment
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2021+ BMW G80 M3 S58 3.0T
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2021+ BMW G80 M3 Competition S58 3.0T
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2021+ BMW G80 M3 Competition xDrive S58 3.0T
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2021+ BMW G81 M3 Touring Competition xDrive S58 3.0T
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2021+ BMW G82 M4 Coupe S58 3.0T
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2021+ BMW G82 M4 Competition S58 3.0T
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2021+ BMW G82 M4 Competition xDrive S58 3.0T
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2021+ BMW G83 M4 Convertible S58 3.0T
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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 layout. 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, flange design, and connection layout before purchase.
Fitment Note: Exhaust layouts, pipe diameters, connection points, mounting locations, and factory emissions components may vary by production date, model, market, and previous modifications. Please compare your original crossover pipe and all exhaust connections with the product photos before ordering.
Professional installation is recommended. Cutting, welding, additional clamps, gaskets, adapters, mounting hardware, or minor adjustment may be required depending on the vehicle configuration and existing exhaust modifications.
Product Details
| Item | Details |
|---|---|
| Brand | KYOSTAR |
| Product Type | High-Flow Crossover Exhaust Pipe |
| Fitment | 2021+ BMW G80/G81 M3 and G82/G83 M4 |
| Engine | S58 3.0T Inline-Six Twin-Turbo |
| Chassis | G80 / G81 / G82 / G83 |
| Configuration | High-Flow Crossover Design |
| Application | Street performance, track use, tuned builds, and upgraded exhaust systems |
| Benefits | Improved exhaust flow, balanced exhaust pulses, reduced restriction, and a more aggressive exhaust tone |
| Package Includes | High-flow crossover exhaust pipe and included installation components shown in the product photos |
| Condition | Brand New |