Dinan D760-0075 Cold Air Intake System for BMW - 2020-2025 X3/X4 M40i

The Dinan D760-0075 Cold Air Intake System is engineered to maximize airflow and performance for the 2020-2025 BMW X3 M40i and X4 M40i. This performance intake system eliminates the restrictive upper intake resonator and replaces it with a high-efficiency design that delivers measurable improvements in throttle response and turbo spool.

Performance Enhancements:

• Flows 7% more air than stock (589 CFM vs. 458 CFM at 24-inches of H2O)
• 44% increase in filter surface area (82 in² vs. stock 57 in²) for optimum airflow
• 66% larger volume airbox (250 in³ vs. stock 150 in³) for improved breathability
• Improved throttle response and turbo spool compared to stock resulting in quicker acceleration

Key Features:

• Washable and reusable high-flow pleated cotton gauze filter for long-term value
• Semi-open design produces a pronounced sporty intake sound
• Quick and easy installation with no permanent modifications required
• Engineered specifically for the B58 turbocharged engine in X3/X4 M40i models

This intake system is designed and manufactured by Dinan, a BMW tuning specialist known for performance upgrades that maintain reliability and drivability. The high-flow filter is serviceable and reusable, reducing long-term maintenance costs compared to disposable filters.