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MST S58 Intake + Turbo Inlet Kit — BMW M3 Competition (G80, 2021–2026); M4 Competition (G82, 2021–2026) (BW-S5806)

Vendor: MST
SKU: BW-S5806
Product type: Intake
$866.80
Product subtotal: $866.80
Kies-Motorsports MST MST 2021+ BMW G80 G82 M3 M4 Competition S58 Cold Air Intake System + Inlet (BW-S5806)
MST S58 Intake + Turbo Inlet Kit — BMW M3 Competition (G80, 2021–2026); M4 Competition (G82, 2021–2026) (BW-S5806)
$866.80

Vehicle Fitment

Part number: BW-S5806

Match every detail in the same row. Listed years follow the stated manufacturer or market basis; an engine code by itself does not confirm fitment. Where no full range is established, confirm the model year and engine-bay layout before ordering.

Vehicle Chassis Engine / specification Supported years Application details
BMW M3 Competition G80 S58 2021–2026 Match the listed engine and chassis.
BMW M4 Competition G82 S58 2021–2026 Match the listed engine and chassis.

Requirements and exclusions

  • Current manufacturer page supports G80/G82 Competition. G81/G83/G87 and non-Competition trims are not added from a shared engine.

Confirm fitment with Kies using your model year, engine, production date and a photo of the intake area when a restriction or unconfirmed application is listed.

+ 59

horsepower*

@ 6300 RPM
+ 67

Torque (Nm)*

@ 6300 RPM

To further enhance the performance potential of the S58 engine, we go beyond simply improving airflow efficiency—we redefine the upper limits of the entire intake system from the ground up.

The system features a massive 152 mm high-flow air filter paired with a dual intake pipe configuration. With the combined advantage of enlarged piping and increased filtration surface area, overall airflow capacity is significantly improved, reducing flow restriction and increasing air velocity—ensuring that air supply is no longer a limiting performance factor.

Features

  • 6" intake tube for improved airflow
  • Dual 6" high-performance filters
  • Larger turbo inlet for less restriction
  • Maximizes engine airflow
  • Laser-cut heat shield blocks engine heat
  • Better throttle response and sound
  • Compatible with stock or tuned maps
  • Reusable high-flow filters, easy to maintain
Installation Manual (BW-S5806)

⚠️ Please ensure our product is compatible with your car before placing an order.

If you have any questions, please contact us.

*Due to potential variations in model years (especially transitional years) and different regional specifications by country, we highly recommend contacting us and providing a photo of your engine bay for verification before purchasing to ensure accuracy.

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