do88 Intake System BMW G87 M2 / G80 M3 / G82 M4

The do88 Performance Intake System is a fully engineered, sealed carbon fiber intake solution designed for the BMW S58-powered M2, M3, and M4 platforms. Unlike partial intake upgrades that only replace filters or piping, this system is a complete redesign of the intake tract—focused on maximizing airflow, reducing restriction, and maintaining low intake air temperatures under load. At the core of the system are large-volume 105mm carbon fiber airboxes paired with custom carbon intake tubes that smoothly taper into high-flow turbo inlets. This design reduces turbulence, increases air density delivery to the turbos, and improves throttle response across the entire powerband. Additional air feed openings behind the headlights ensure the system continuously pulls in fresh ambient air, even under sustained boost conditions. The result is a more efficient, more responsive S58 engine that also delivers significantly enhanced turbo and diverter valve induction sound—without the heat soak penalties of open-cone intake systems. For tuned vehicles or hybrid turbo setups, this intake is engineered to support higher airflow demands while maintaining consistency and reliability. Fitment Notes Fits BMW M2 (G87), M3 (G80), M3 Competition / CS, M4 (G82), M4 Competition / CSL Engine: BMW S58 3.0L twin-turbo inline-6 Designed for stock turbo and hybrid turbo applications Direct replacement for OEM intake system Compatible with factory engine covers and strut brace configurations No ECU tuning required for installation Included Dual sealed carbon fiber airbox assemblies High-flow reusable cotton air filters Carbon fiber intake tubes Upgraded aluminum turbo inlets Silicone couplers and intake adapters Mounting hardware and installation components Product Specs Intake Diameter: Up to 105mm (4.1”) at airbox entry Airflow Increase: up to +24% over OEM system Turbo Inlet Diameter: Enlarged 83mm inlet connections Construction: Pre-preg carbon fiber airboxes with UV-resistant clear coat Filter Type: High-flow reusable cotton gauze filters System Type: Fully sealed dual intake design Heat Management: Closed-box design with auxiliary air feeds for reduced IATs Product Features Fully sealed carbon fiber design reduces heat soak vs open-cone intakes Significant airflow increase supports tuned and hybrid turbo applications Enlarged turbo inlets improve spool response and high-RPM efficiency Dual air feed architecture maintains consistent cold air supply under load Enhanced induction and turbo sound Designed for OEM-level fitment with direct bolt-on installation