- Largest Heat Exchanger Volume (5250cc) with One-Piece CNC Construction, +62.4% vs OEM
- Solving Throttle Offset Airflow Imbalance (CFD-Driven Design)
- Modular Runner Design for Scalable Fueling
- Integrated High-Flow Fuel Rail System
- Low internal surface roughness
- OEM-Level Fitment & Serviceability
- Advanced Thermal Isolation & High-Pressure Sealing
- Stainless Steel Thread Sleeve for Lifetime Durability
-
Key Features
6061-T6 aluminum, full CNC-machined construction
Largest S58 plenum volume on the market (5250cc)
One-piece billet plenum for strength and consistency
CFD-optimized internal airflow guide plate
Proven improvement in airflow uniformity
Interchangeable modular runner design (single MPI / dual MPI)
Integrated AN8 high-flow fuel rail options
Bosch EV14 injector compatibility
6* top-mounted NPT ports for methanol, nitrous, and sensors
OEM mounting points and serviceability retained
2* bottom-mounted NPT ports for boost source, MAP sensor, or other NPT purposes.
Stainless steel thread inserts at plenum to runner flange— built for repeated install & removal without thread failureVehicle Compatibility
LHD / RHD BMW M3 G80 Sedan
LHD / RHD BMW M3 G81 Touring
LHD / RHD BMW M4 G82 Coupe
LHD / RHD BMW M4 G83 Convertible
LHD / RHD BMW G87 M2 Coupe
LHD / RHD BMW F97 X3 M
LHD / RHD BMW F98 X4 M
- Once your payment is verified, your items will be shipped within 48 hours. No shipment on Weekends.
- Please double-check your shipping address before proceeding with the payment. There will be an extra charge by the carrier for changing the shipping address and sometimes no such service is available.
- You can choose a faster shipping method, but if our carriers don’t offer such a service to your address, we will inform you timely and either cancel the order or ship it via the standard shipping method and refund the extra cost.
- Item(s) might be sent from us or our overseas warehouse(s) via UPS, DHL, FedEx, etc. at our discretion, you are responsible for the import tax/duty (If Any) upon delivery.

