Mishimoto Open Airbox Performance Intake - BMW G8X M3/M4

Product Details

This intake system is a comprehensive, direct-fit bolt-on kit that upgrades the factory airbox setup to a high-performance induction system. Every component—from the CNC-machined connectors to the quick-disconnect fittings—is designed for maximum durability and ease of installation in the G8X engine bay.

Key Features:

• High-Flow Filtration: Utilizes dual conical oiled gauze filters, providing a 73% increase in effective filtration surface area compared to stock panel filters.

• Optimized Airflow Path: Rotational-molded tubes feature smoothed internal transitions to eliminate the turbulence and bottlenecks found in factory plastic components.

• Durability-First Connections: CNC-machined aluminum connectors and a specialized passenger-side turbo inlet ensure leak-free operation under high boost.

• Bolt-On Integration: Uses factory mounting points and includes specialized airbox peg kits for a secure, rattle-free fitment.

• Patent Protected: Incorporates proprietary technology protected under US Patent Nos. 11,506,157 B2 and 11,773,813 B2.

Technical Specifications:

• Filter Type: Washable Oiled Cotton Gauze (Part No. MMAF-37562S / MMAF-45575)

• Compatible Models: 2021+ BMW M3/M4 (Base, Competition, xDrive, CS, CSL) and 2023+ M2

• Inlet Type: Quick-disconnect CNC fittings for simplified servicing

• Surface Finish: Micro-wrinkle black powder coating (Heat shields)

• Warranty: Mishimoto Lifetime Warranty (covers manufacturing defects)

Prop 65 Warning

Product Q&A

Lifetime Replacement

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