Porsche Headers And Catalytic Converters - Boxster | Cayman | 2020-2023 FS-POR-718GT4-MDLRHDR-SC Choose your Configuration:Sport Cats Porsche Air temperature sensor for

Porsche Air temperature sensor for intake manifold for 996 (1999-2005) and Boxster (1997-2002) models

Center caps included

External Diameter of Box End (d): 39

911 Turbo (2012-2013) and 911 Turbo S (2012-2013) models

splicing or drilling required

Porsche Headers And Catalytic Converters - Boxster | Cayman | 2020-2023 FS-POR-718GT4-MDLRHDR-SC Choose your Configuration:Sport Cats Porsche Air temperature sensor forPorsche Modular Street and Racing Headers And HJS Catalytic Converters For Porsche 718 Boxster Spyder (2020 2023), and 718 Cayman GT4 (2020 2023) Models. POWER: Optimal Mid Range Design: Extensive dyno testing determined that mid length headers provide the best power gains across the entire RPM band. Sport Cat Gains (No Tune): Achieved 31 wheel horsepower (whp) and 19 ft lbs of torque at 7400 RPM compared to a stock car. Cat Bypass Gains (No Tune):