Description
The Infinity Design G42 M240i / M340i / M440i Carbon Intake is engineered for the G Series B58 platform to deliver increased power, improved throttle response, and a refined intake sound. Constructed entirely from 100% pre-preg carbon fibre, this system combines performance with premium aesthetics. No ECU tuning is required, making it a true plug-and-play upgrade.
Fitment:
- BMW G42 M240i (2021–2024)
- BMW G20 M340i (2019–2024)
- BMW G22 / G23 / G26 M440i (2020–2024)
Performance Benefits:
- Proven gains of +12–16 HP and +10–15 lb-ft torque
- Faster throttle response and improved torque delivery
- Maintains factory inlet temperatures while increasing airflow volume
- Sophisticated intake sound under load without unwanted drone
Design Features:
- Large volume carbon fibre airbox for optimal cold air delivery
- Dual cold air feed ducts for maximum airflow efficiency
- Venturi intake tube paired with a high-flow 170mm bespoke filter
- Smooth airflow design based on the successful A90 Supra intake system
- Balanced performance across the entire RPM range
High-Flow Air Filter Technology:
- Short stack, high surface area design larger than any conventional cone filter
- 170mm (6 ¾”) opening maximizes airflow capacity
- Filter placement in front of the inlet tube creates the largest velocity stack effect
- Optimized airflow direction towards outer walls for superior efficiency
Performance Testing:
- Independently tested on a Dynojet dyno under controlled conditions
- Genuine, repeatable increases of 12–16 horsepower and 10–15 lb-ft torque
- Early boost onset demonstrates smooth, unrestricted airflow advantages
Construction:
- 100% pre-preg carbon fibre for strength and lightness
- Available in gloss or matte carbon finishes
- OEM-style fitment with precision CNC components
- High-quality silicone joiner and clamps included
What’s in the Box:
- 1 x Venturi Inlet Tube
- 1 x Frontal Right Air Tube
- 1 x Air Filter Housing / Inlet Duct
- 1 x Bespoke Infinity Design High-Flow Air Filter
- 1 x Black CNC Turbo Adapter
- 1 x Silicone Joiner with Clamps
The Infinity Design G42 M240i / M340i / M440i Carbon Intake blends dyno-proven performance with stunning carbon fibre craftsmanship, giving your BMW both power and presence under the bonnet.