B58 Gen 2 6-Port Single Turbo Hot-Side Kit for BMW M240i, M340i, M440i & Toyota GR Supra A90/A91

Convert your 6-port B58 platform to a single-turbo configuration with this stainless-steel hot-side kit. Designed for Gen 2 B58-powered BMW and Toyota GR Supra applications, the kit provides the essential exhaust-side components needed for a custom high-performance turbo build.

The tubular 6-port manifold features dedicated exhaust runners and smooth transitions to promote efficient exhaust flow. V-band connections provide secure sealing and simplify installation and servicing.

Key features:

• Six-port tubular turbo manifold
• Stainless-steel construction
• Equal-flow runner design
• T4 turbo mounting flange
• External wastegate configuration
• V-band connections
• Compatible with multiple single-turbo options
• Raw stainless-steel and optional coated finishes

Package includes:

• Six-port stainless-steel turbo manifold
• T4 turbo gasket
• External wastegate dump tubes
• Downpipe
• V-band clamps and installation hardware
• Required hot-side piping components

Compatible applications:

• 2020–2026 BMW M240i with Gen 2 B58
• 2020–2026 BMW M340i with Gen 2 B58
• 2020–2026 BMW M440i with Gen 2 B58
• Toyota GR Supra A90/A91 with six-port B58 engine
• Other compatible six-port Gen 2 B58 applications

Important:

This is a hot-side conversion kit. The turbocharger, external wastegate, tuning, fueling upgrades, and other supporting components are not included unless specifically stated. Professional installation and custom tuning are required. Verify the engine generation, cylinder-head port configuration, transmission, and vehicle fitment before orderi