JB4 Fuel Pressure Upgrade Kit for 2020+ BMW B58, S58, B48, Supra 718 Email us if you get

Email us if you get any codes

(1) Aluminum Lower charge pipe (turbo)

Power Gain With GTS Black (+99hp/+88tq)

2020-2024 G26 BMW 420i Gran Coupe including xDrive Models

• Larger 52mm Inside Diameter• 65mm Outside Diameter• Increased Turbo Sound

JB4 Fuel Pressure Upgrade Kit for 2020+ BMW B58, S58, B48, Supra 718 Email us if you getFinally an upgrade kit that adds a high fuel pressure connection to the JB4 for B58 B48 Gen2 and S58 platforms allowing direct control of fuel pressure and fuel trims. Most useful for manual transmission vehicles or those running heavy E85 mixtures on a locked ECU. It's easy to install and includes a replacement JB4 board and a fuel pressure connector harness that attaches to your existing JB4 harness. Note this kit is not compatible with Gen1 B58