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MST 2021+ BMW G80 G82 M3 M4 Competition S58 Turbo Inlet Kit (BW-S5803)

Was: $503.80
Now: $453.42
SKU:
BW-S5803
Weight:
6.00 LBS
Shipping:
Calculated at Checkout

Description

Unlock stronger airflow and sharper turbo response on your S58-powered BMW with the MST Turbo Inlet Kit. This high-performance upgrade is engineered to support both stock and oversized hybrid turbos while delivering smoother airflow, reduced turbo lag, and real power gains.

Key Features

  • Large-diameter inlet pipe that increases total airflow volume

  • Compatible with both stock turbos and oversized hybrid turbo systems

  • Special MST adapter for stock turbos to reduce air disruption at the turbo entry

  • Improves turbo response and helps reduce noticeable turbo lag

  • Proven performance gains of up to 16–20hp and 20Nm torque

  • Direct bolt-on installation with zero modifications required

  • No ECU tuning required; fully compatible with stock and tuned ECUs

  • OEM-style quick-connect fitting; works with MST intake kits and factory airboxes

  • High-temperature resistant O-ring designed to prevent air leakage

Fitment 

BMW G87 M2 S58 (2023–2025)

BMW G80 M3 S58 (2021–2025)

BMW G82 M4 S58 (2021–2025)

BMW F97 X3M LCI S58 (2022–2025)
LCI models only. 2019–2021 pre-LCI models use a different turbo inlet.

BMW F98 X4M LCI S58 (2022–2025)
LCI models only. 2019–2021 pre-LCI models use a different turbo inlet.

This MST Turbo Inlet Kit delivers reliable performance gains, smoother airflow, and sharper response, giving your S58-powered BMW a noticeable upgrade in both power and drivability.