
Further Information
The Eventuri G20 B58 intake system is engineered to deliver less restrictive airflow to the turbo whilst maintaining critically low inlet air temperatures. Designed specifically for the G20 340i and G22 440i, this intake addresses the unique challenge of the intake location adjacent to the exhaust manifold by employing a fully sealed airbox with dual cold air feeds and advanced thermal management.
The system replaces the restrictive stock convoluted intake tube with a precision-engineered carbon alternative featuring 82% greater cross-sectional area, smoothly tapering to preserve laminar airflow characteristics all the way to the turbo inlet.
Key Features:
- Dual-feed sealed airbox with gold reflective heat shield combats radiant heat transfer
- 82% increase in intake tube diameter over OEM (109mm vs 80.8mm)
- 100% pre-preg carbon fiber construction with no fiberglass for superior surface finish
- High-flow dry cone filter with ISO-tested filtration and larger surface area than stock
- CNC machined temperature sensor mount and breather adapter
- Laser-cut stainless steel brackets and OEM specification silicon couplers
- Secondary cold air feed scoop extends into wheel arch to reduce restriction
Includes:
- Carbon fiber airbox with dual feeds
- Bespoke high-flow dry cone filter
- Carbon fiber inlet tube
- CNC machined temperature sensor mount
- Heat shield with gold reflective backing
- Laser cut stainless steel brackets
- Silicon coupler with OEM specification clamps
- Installation hardware
Less restriction. Lower temperatures. Maximum airflow to the turbo.
| Manufacturer | Model | Years | Generations | Variant | Engine Code(s) |
|---|---|---|---|---|---|
| BMW | 3 Series | 2022 | 3 Series Sedan (G20 LCI, facelift 2022) | 3 Series Sedan (G20 LCI, facelift 2022)-M340i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30B |
| BMW | 3 Series | 2024 | 3 Series Sedan (G20 LCI, facelift 2022) | 3 Series Sedan (G20 LCI, facelift 2022)-M340i (386 Hp) Mild Hybrid Steptronic | B58B30M2 |
| BMW | 3 Series | 2022, 2023, 2024 | 3 Series Sedan (G20 LCI, facelift 2022) | 3 Series Sedan (G20 LCI, facelift 2022)-M340i (382 Hp) Mild Hybrid Steptronic | B58B30O1 |
| BMW | 3 Series | 2019, 2020, 2021, 2022 | 3 Series Sedan (G20) | 3 Series Sedan (G20)-M340i (374 Hp) xDrive Steptronic | B58B30B |
| BMW | 3 Series | 2019, 2020, 2021, 2022 | 3 Series Sedan (G20) | 3 Series Sedan (G20)-M340i (382 Hp) Steptronic (US) | B58B30 |
| BMW | 3 Series | 2019, 2020, 2021, 2022 | 3 Series Sedan (G20) | 3 Series Sedan (G20)-M340i (382 Hp) xDrive Steptronic (US) | B58B30 |
| BMW | 3 Series | 2019, 2020, 2021, 2022 | 3 Series Touring (G21) | 3 Series Touring (G21)-M340i (374 Hp) xDrive Steptronic | B58B30B |
| BMW | 3 Series | 2022 | 3 Series Touring (G21 LCI, facelift 2022) | 3 Series Touring (G21 LCI, facelift 2022)-M340i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30B |
| BMW | 4 Series | 2024 | 4 Series Coupe (G22 LCI, facelift 2024) | 4 Series Coupe (G22 LCI, facelift 2024)-M440i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30M2 |
| BMW | 4 Series | 2024 | 4 Series Coupe (G22 LCI, facelift 2024) | 4 Series Coupe (G22 LCI, facelift 2024)-M440i (386 Hp) Mild Hybrid Steptronic | B58B30M2 |
| BMW | 4 Series | 2020, 2021, 2022, 2023, 2024 | 4 Series Coupe (G22) | 4 Series Coupe (G22)-M440i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30B |
| BMW | 4 Series | 2021, 2022, 2023, 2024 | 4 Series Coupe (G22) | 4 Series Coupe (G22)-M440i (374 Hp) Mild Hybrid Steptronic | B58B30B |
| BMW | 4 Series | 2020, 2021, 2022, 2023, 2024 | 4 Series Coupe (G22) | 4 Series Coupe (G22)-M440i (382 Hp) Mild Hybrid xDrive Steptronic | B58B30O1 |
| BMW | 4 Series | 2020, 2021, 2022, 2023, 2024 | 4 Series Coupe (G22) | 4 Series Coupe (G22)-M440i (382 Hp) Mild Hybrid Steptronic | B58B30O1 |
| BMW | 4 Series | 2020, 2021, 2022, 2023, 2024 | 4 Series Convertible (G23) | 4 Series Convertible (G23)-M440i (382 Hp) Mild Hybrid Steptronic | B58B30O1 |
| BMW | 4 Series | 2020, 2021, 2022, 2023, 2024 | 4 Series Convertible (G23) | 4 Series Convertible (G23)-M440i (382 Hp) Mild Hybrid xDrive Steptronic | B58B30O1 |
| BMW | 4 Series | 2020, 2021, 2022, 2023, 2024 | 4 Series Convertible (G23) | 4 Series Convertible (G23)-M440i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30B |
| BMW | 4 Series | 2024 | 4 Series Convertible (G23 LCI, facelift 2024) | 4 Series Convertible (G23 LCI, facelift 2024)-M440i (386 Hp) Mild Hybrid Steptronic | B58B30M2 |
| BMW | 4 Series | 2024 | 4 Series Convertible (G23 LCI, facelift 2024) | 4 Series Convertible (G23 LCI, facelift 2024)-M440i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30M2 |
| BMW | 4 Series | 2024 | 4 Series Gran Coupe (G26 LCI, facelift 2024) | 4 Series Gran Coupe (G26 LCI, facelift 2024)-M440i (386 Hp) Mild Hybrid Steptronic | B58B30M2 |
| BMW | 4 Series | 2024 | 4 Series Gran Coupe (G26 LCI, facelift 2024) | 4 Series Gran Coupe (G26 LCI, facelift 2024)-M440i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30B |
| BMW | 4 Series | 2022, 2023, 2024 | 4 Series Gran Coupe (G26) | 4 Series Gran Coupe (G26)-M440i (374 Hp) Mild Hybrid Steptronic | B58B30B |
| BMW | 4 Series | 2021, 2022, 2023, 2024 | 4 Series Gran Coupe (G26) | 4 Series Gran Coupe (G26)-M440i (382 Hp) Mild Hybrid xDrive Steptronic | B58B30O1 |
| BMW | 4 Series | 2021, 2022, 2023, 2024 | 4 Series Gran Coupe (G26) | 4 Series Gran Coupe (G26)-M440i (374 Hp) Mild Hybrid xDrive Steptronic | B58B30B |
BMW 3 Series
Years:
2022
Generations:
3 Series Sedan (G20 LCI, facelift 2022)
Variant:
3 Series Sedan (G20 LCI, facelift 2022)-M340i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30B
BMW 3 Series
Years:
2024
Generations:
3 Series Sedan (G20 LCI, facelift 2022)
Variant:
3 Series Sedan (G20 LCI, facelift 2022)-M340i (386 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30M2
BMW 3 Series
Years:
2022, 2023, 2024
Generations:
3 Series Sedan (G20 LCI, facelift 2022)
Variant:
3 Series Sedan (G20 LCI, facelift 2022)-M340i (382 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30O1
BMW 3 Series
Years:
2019, 2020, 2021, 2022
Generations:
3 Series Sedan (G20)
Variant:
3 Series Sedan (G20)-M340i (374 Hp) xDrive Steptronic
Engine Codes:
B58B30B
BMW 3 Series
Years:
2019, 2020, 2021, 2022
Generations:
3 Series Sedan (G20)
Variant:
3 Series Sedan (G20)-M340i (382 Hp) Steptronic (US)
Engine Codes:
B58B30
BMW 3 Series
Years:
2019, 2020, 2021, 2022
Generations:
3 Series Sedan (G20)
Variant:
3 Series Sedan (G20)-M340i (382 Hp) xDrive Steptronic (US)
Engine Codes:
B58B30
BMW 3 Series
Years:
2019, 2020, 2021, 2022
Generations:
3 Series Touring (G21)
Variant:
3 Series Touring (G21)-M340i (374 Hp) xDrive Steptronic
Engine Codes:
B58B30B
BMW 3 Series
Years:
2022
Generations:
3 Series Touring (G21 LCI, facelift 2022)
Variant:
3 Series Touring (G21 LCI, facelift 2022)-M340i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30B
BMW 4 Series
Years:
2024
Generations:
4 Series Coupe (G22 LCI, facelift 2024)
Variant:
4 Series Coupe (G22 LCI, facelift 2024)-M440i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30M2
BMW 4 Series
Years:
2024
Generations:
4 Series Coupe (G22 LCI, facelift 2024)
Variant:
4 Series Coupe (G22 LCI, facelift 2024)-M440i (386 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30M2
BMW 4 Series
Years:
2020, 2021, 2022, 2023, 2024
Generations:
4 Series Coupe (G22)
Variant:
4 Series Coupe (G22)-M440i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30B
BMW 4 Series
Years:
2021, 2022, 2023, 2024
Generations:
4 Series Coupe (G22)
Variant:
4 Series Coupe (G22)-M440i (374 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30B
BMW 4 Series
Years:
2020, 2021, 2022, 2023, 2024
Generations:
4 Series Coupe (G22)
Variant:
4 Series Coupe (G22)-M440i (382 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30O1
BMW 4 Series
Years:
2020, 2021, 2022, 2023, 2024
Generations:
4 Series Coupe (G22)
Variant:
4 Series Coupe (G22)-M440i (382 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30O1
BMW 4 Series
Years:
2020, 2021, 2022, 2023, 2024
Generations:
4 Series Convertible (G23)
Variant:
4 Series Convertible (G23)-M440i (382 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30O1
BMW 4 Series
Years:
2020, 2021, 2022, 2023, 2024
Generations:
4 Series Convertible (G23)
Variant:
4 Series Convertible (G23)-M440i (382 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30O1
BMW 4 Series
Years:
2020, 2021, 2022, 2023, 2024
Generations:
4 Series Convertible (G23)
Variant:
4 Series Convertible (G23)-M440i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30B
BMW 4 Series
Years:
2024
Generations:
4 Series Convertible (G23 LCI, facelift 2024)
Variant:
4 Series Convertible (G23 LCI, facelift 2024)-M440i (386 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30M2
BMW 4 Series
Years:
2024
Generations:
4 Series Convertible (G23 LCI, facelift 2024)
Variant:
4 Series Convertible (G23 LCI, facelift 2024)-M440i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30M2
BMW 4 Series
Years:
2024
Generations:
4 Series Gran Coupe (G26 LCI, facelift 2024)
Variant:
4 Series Gran Coupe (G26 LCI, facelift 2024)-M440i (386 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30M2
BMW 4 Series
Years:
2024
Generations:
4 Series Gran Coupe (G26 LCI, facelift 2024)
Variant:
4 Series Gran Coupe (G26 LCI, facelift 2024)-M440i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30B
BMW 4 Series
Years:
2022, 2023, 2024
Generations:
4 Series Gran Coupe (G26)
Variant:
4 Series Gran Coupe (G26)-M440i (374 Hp) Mild Hybrid Steptronic
Engine Codes:
B58B30B
BMW 4 Series
Years:
2021, 2022, 2023, 2024
Generations:
4 Series Gran Coupe (G26)
Variant:
4 Series Gran Coupe (G26)-M440i (382 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30O1
BMW 4 Series
Years:
2021, 2022, 2023, 2024
Generations:
4 Series Gran Coupe (G26)
Variant:
4 Series Gran Coupe (G26)-M440i (374 Hp) Mild Hybrid xDrive Steptronic
Engine Codes:
B58B30B