The complete, tested, performance-focused individual-throttle-style intake system for the BMW N52 platform.

Developed by 22RPD and manufactured in Germany, the N52 Trumpet System combines precise injection-molded construction with OEM-style integration and a smooth internal finish engineered for airflow.

Street-driven? Add filtration.

Protect your engine while preserving the trumpet system's induction sound and airflow with the direct-fit 22RPD foam filter.

View Trumpet System Foam Filter

Choose Your System

Trumpets Only

• Injection-molded trumpet stack system
• Designed for our lid or custom intake builds
• Includes DXF files for fabricating custom lids for dual-plenum, supercharger, turbo, and other applications

Trumpets + Lid

• Matched injection-molded lid with MAP, EVAP, PCV, and OEM-style throttle flange provisions
• Drop-in fit for most N52 installations; some MAP or EVAP routing may require adjustment
• Designed for integration with OEM and OEM-style filter-box configurations

Engineering Details

• Uses OEM lower gaskets and mounting hardware
• OEM-style metal inserts allow proper fastener torque without cracking the assembly
• Smooth internal finish supports optimized airflow
• Textured exterior improves structure and heat resilience
• FEA-verified design for boosted applications; real-world durability still depends on the complete vehicle setup

Vehicle Fitment

• Fits N52B30 variants, including N52K and N52N
• Also fits N51 and N53; N53 applications require the lid
• Uses B30 port geometry and is not intended for unported B25 cylinder heads
• Tested on E9X, E8X, E6X, E89, and E70 platforms
• Compatible with OEM or N54 throttle bodies

Software Compatibility

• Fully compatible with our lidded systems and supported 22RPD calibrations
• Some AWD or automatic applications may enter limp mode when operated without a lid
• Lidless "Party Mode" support remains application-dependent
• A lidded system provides the broadest software compatibility

Tuning Support

• Eligible 22RPD tune customers may qualify for a matching-style retune
• Retune pricing depends on the age and type of the existing tune
• Contact us with your order number if you are unsure about eligibility

Production

• Manufactured in Germany for precision and durability
• Produced in limited batches by a small motorsport engineering team
• Pricing may change with manufacturing, tariff, and import costs

Important Notice

For off-road and motorsport use only. Installation may affect emissions compliance. The customer is responsible for installation, use, and compliance with applicable laws.