Upgrade your turbocharged setup with our Plug & Play Water/Methanol Injection (WMI) Adapters, designed to simplify installation while maintaining a clean, reliable, and reversible solution.

These CNC-machined adapters allow you to install Water/Methanol Injection nozzles without the need to remove, drill, or modify your factory charge pipe. Designed for performance builds, these adapters provide a precise mounting location for WMI nozzles, helping improve installation time while maintaining proper spray placement and sealing.

Perfect for enthusiasts running higher boost levels, upgraded tuning, or forced induction performance setups, these adapters eliminate the hassle of permanent modifications while providing a professional OEM-style installation.

Manufactured from high-quality materials and engineered for a precise fit, these WMI adapters are compatible with multiple turbocharged platforms including BMW B58, Audi S4, Infiniti Q50/Q60, Mazda 3 Turbo, and Kia/Hyundai turbo applications.

Key Features

• Plug-and-play Water/Methanol Injection nozzle installation
• Eliminates the need to drill or weld factory charge pipes
• CNC-machined construction for precise fitment
• Fully reversible installation
• Supports single or dual WMI nozzle setups depending on application
• Designed for proper nozzle placement and spray atomization
• Includes required installation hardware depending on application
• Made in the USA

Vehicle Fitment

BMW B58 Applications

Gen 1 B58 Engines

Fits:

• 2016-2019 BMW F20/F21 140i including xDrive
• 2016-2019 BMW F22/F23 240i including xDrive
• 2016-2018 BMW F30/F31/F34 340i including xDrive
• 2016-2019 BMW F32/F33/F36 440i including xDrive
• 2017-2019 BMW G30/G31 540i including xDrive
• BMW G32 640i GT
• BMW 740i equipped with Gen 1 B58 engine
• BMW G01 X3 40i equipped with B58 engine
• BMW G02 X4 40i equipped with B58 engine

Gen 2 B58 Engines

Fits:

• 2022+ BMW G42 M240i including xDrive
• 2020-2023 BMW G20/G21 M340i including xDrive
• 2021+ BMW G22/G23/G26 440i including xDrive
• 2020+ BMW G30/G31 540i including xDrive

Toyota Applications

Fits:

• 2020+ Toyota GR Supra MK5 3.0L 6-Cylinder B58 Engine

Audi Applications

Fits:

• Audi S4 equipped with compatible charge pipe setup

Features:

• CNC-machined adapter for single or dual BMS Water/Methanol Injection nozzles
• Allows installation without removing and drilling factory charge pipe
• Recommended nozzle: BM10 for most Audi S4 applications

Infiniti Applications

Fits:

• 2016+ Infiniti Q50/Q60 3.0L Turbo Luxe
• 2016+ Infiniti Q50/Q60 Sport
• 2016+ Infiniti Q50/Q60 Silver Sport
• 2016+ Infiniti Q50/Q60 Red Sport

Includes:

• Plug-and-play silicone nozzle adapters
• CNC-machined fittings for 1/8" NPT nozzles
• Required compression fittings for 1/4" WMI line

Mazda Applications

Fits:

• 2021+ Mazda 3 SKYACTIV® 2.5L Turbo

Features:

• Allows single WMI nozzle installation without removing, drilling, or welding factory charge pipe
• CNC-machined nozzle fitting
• Includes BMS BM5 nozzle
• Includes required compression fitting and extension harness

Kia / Hyundai Applications

Fits:

• Compatible with most Kia and Hyundai turbocharged engines

Features:

• Quick-install CNC-machined WMI adapter
• Allows installation without drilling or welding factory charge pipe
• Fully reversible installation
• Recommended nozzle: BM10 for most applications

Included Components

BMW Gen 1 B58 Kit Includes:

• Billet spacer
• (3) M6x1.0x50mm bolts
• (2) 1/8" NPT bung plugs
• (2) 90° nozzle adapters

BMW Gen 2 B58 Kit Includes:

• Billet spacer
• (3) 1/4" x .25" x 2-1/2" bolts
• (2) 1/8" NPT bung plugs
• (2) 90° nozzle adapters

Kia/Hyundai Kit Includes:

• Billet aluminum methanol nozzle adapter
• Heavy-duty O-ring
• (2) M6 x 1.00 x 60mm stainless hex cap screws

Charge Pipe Coupler Kit Includes:

• Billet aluminum coupler with two opposing 1/8" NPT ports
• (2) 1/8" NPT plugs with thread sealer

Charge Pipe Coupler Specifications

• Overall Width: 2.2" (55.88mm)
• Outer Diameter: 2.9" (73.66mm)
• Inner Diameter: 2.3" (58.42mm)
• Port Size: Two opposing 1/8" NPT ports

Note: Water/Methanol Injection components are intended for performance applications. Always verify compatibility with your specific vehicle setup before installation.