Radium Intake Manifold Gasket - Toyota Supra A90 19+

Radium Intake Manifold Gasket — Toyota GR Supra A90/A91 (2019+) / BMW Z4 G29 (2018+)

These Radium Engineering gaskets press into the intake manifold ports and seal to the cylinder head. Designed for B58TU-equipped vehicles, they are used in the Radium Port Injection Kit for the Toyota GR Supra A90/A91 and BMW Z4 G29 platforms, providing a reliable OEM-quality seal for port injection fuel system installations.

Note: 18-0085 includes one (1) gasket only. Multiple gaskets are required for a full installation — refer to your Radium Port Injection Kit instructions for the required quantity.

Compatibility Note: Compatible with 2nd generation B58TU engines (B58B30O1 / B58B30B and B58B30M1 / B58B30C). NOT compatible with the 1st generation B58B30M0 (B58B30A) engine.

Suits:

• Toyota GR Supra A90 / A91 (2019+) — B58TU
• BMW Z4 G29 (2018+) — B58TU

Available Part Numbers:

• 18-0085 — Intake Manifold Gasket, Single — Toyota Supra A90/A91 / BMW Z4 G29 B58TU

Why Radium Engineering?

• ✅ Manufactured in the USA to motorsport-grade tolerances
• ✅ Precision-engineered for direct press-fit into B58TU intake manifold ports
• ✅ Trusted by tuners and race teams running high-power Supra and Z4 builds worldwide
• ✅ OEM-quality sealing — no cutting, drilling, or fabrication required
• ✅ Designed for seamless integration with the Radium Port Injection Kit