CTS Turbo A90/91 Toyota Supra BMW G-series Z4 30i/M40i/M340i B58/B48 Heat Exchanger

CTS Turbo's heat exchanger for the A90/A91 Supra and BMW G-series platforms delivers enhanced cooling capacity for B58 and B48 turbocharged engines. Engineered to manage higher heat loads during sustained driving, this direct-fit upgrade replaces the factory intercooler cooling circuit component with improved core design and flow characteristics. Ideal for tuned vehicles running elevated boost levels or track-focused applications where consistent intake temperatures are critical. Suits Toyota Supra 2020-2021, BMW 330i/M340i G20, and Z4 30i/M40i G29 models.