Approximately 19% reduction in throw Increased driver feel and feedback Kit includes all necessary hardware and instructions to install in 2015-2017 Mustang with manual transmission (GT, 2.3L, 3.7L) DOES NOT include shift knob. Use stock shift knob or M-7213-M8 Ford Racing knob or M-7213-M8A Ford Performance knob Requires some assembly Retains stock M12 x 1.25 thread for shift knob Kit includes: Reduced throw shifter lever with pin Reverse lockout sleeve Increased durometer bushing kit Shifter body gasket Shift knob jam nut Thread locking compound Grease Installation instructions