Compatible with both oversized hybrid turbos and stock turbos
Special MST adapter for stock turbo to minimize air disruption at the turbo inlet
Improves turbo response and reduces turbo lag
Boosts power: Up to 16–20hp and 20Nm torque increase
Direct bolt-on installation with no modifications required
No ECU tuning necessary after installation; works with both stock and tuned ECUs
OEM-style quick-connect fitting; compatible with MST intake kits and stock airboxes
High-temperature resistant O-ring to prevent air leakage
Fits
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 have a different turbo inlet)
BMW F98 X4M LCI S58 (2022–2025) (LCI models only; 2019–2021 pre-LCI models have a different turbo inlet)
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TERMS (REQUIRED)
OFF-ROAD USE POLICY & EMISSIONS COMPLIANCE NOTICE
California Proposition 65 Warning:
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of
California to cause cancer or birth defects or other reproductive harm. For more information, visit
www.P65Warnings.ca.gov.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell,
install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public
roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB),
it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Civil penalties up to $4,819 per violation per vehicle
Possible criminal penalties under the Clean Air Act
Revocation of registration or smog certification by DMV or local authorities
State & Local Regulations:
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local
regulations before purchasing or installing emissions-related products.
Intended Use & Customer Certification:
All performance, racing, or competition parts sold by this company are intended solely for off-road,
closed-course, or competition use on vehicles that are never registered or used on public highways.
Company Policy Statement
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the
use of emission-control defeat devices or any modification that violates the Clean Air Act or state
regulations.
