− Decrease quantity for Shift Knob, 42mm, Black Carbon Fiber, Type-R, Manual 6-Speed, Heavy Weight, Thread On, M10 x 1.50, Universal, Each Quantity + Increase quantity for Shift Knob, 42mm, Black Carbon Fiber, Type-R, Manual 6-Speed, Heavy Weight, Thread On, M10 x 1.50, Universal, Each Add to cart