Porsche Headers And Catalytic Converters - Boxster | Cayman | 2020-2023 FS-POR-718GT4-MDLRHDR-SC Choose your Configuration:Sport Cats splicing or drilling required

splicing or drilling required

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

Improved Shift Quality: Provides crisp and precise shifts

for Panamera (2010-2013) Models

Color: Black / Diamond Cut

Porsche Headers And Catalytic Converters - Boxster | Cayman | 2020-2023 FS-POR-718GT4-MDLRHDR-SC Choose your Configuration:Sport Cats splicing or drilling requiredPorsche 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):