aFe Momentum GT Cold Air Intake System (50-70083R) for 2021–2022 BMW M3/M4 (G80/82/83) L6-3.0L (tt) S58 delivers up to +13 horsepower and increased torque with improved airflow. Constructed with dyno-tuned intake tubes made from heat-resistant XLPE and high-performance silicone, this intake outflows the factory system by 43%, measuring 670 CFM at 7” H2O. The system features large, washable, and reusable Pro 5R air filters with five layers of cotton gauze media for maximum performance on street and track. Clear sight windows allow convenient filter inspection without disassembly. Designed for hassle-free installation, it uses factory mounting locations and includes stainless steel worm clamps and a premium bellows coupling for durability and flexibility. Fits models equipped with the factory strut brace with no modification required.
Key Features :
Dyno-proven gains up to +13 HP and +15 lb-ft torque
Outflows factory intake by 43%, 670 CFM @ 7” H2O
Washable, reusable Pro 5R air filters with five layers of cotton gauze
Clear sight windows for easy filter inspection
Heat-resistant XLPE intake tubes with silicone couplings
Uses factory mounting points for easy installation
Includes stainless steel worm clamps and premium bellows coupling
Technical Notes :
Fits BMW M3/M4 (G80/82/83) L6-3.0L (tt) S58 models from 2021 to 2022 with factory strut brace
Not CARB exempt; not for sale/use in California
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