JSD 6-Speed Shift Knob – Carbon Fiber Fitment:2015–2025 Mustang GT; Dark Horse （Manual Transmission Only） Give your Mustang a performance-focused interior upgrade with the JSD 6-Speed Shift Knob in Black Carbon Fiber. Designed for driving enthusiasts, this shift knob blends lightweight strength with aggressive styling. The core is precision CNC-machined and wrapped in genuine black carbon fiber, offering a sleek and sporty feel in your hand.