100mm Shift Knob by ISR Performance A nice shift knob can be one of the best upgrades to your build, but also gets overlooked by many. ISR makes plenty of top tier shifter products, so you know their shift knobs live up to that standard. Features Constructed from high-quality materials 10×1.25 Thread Pitch Benefits Offers a great look Improved shifter performance and feel Applications Universal What’s In The Box? 1 – 100mm Shift Knob Warranty ISR’s Standard Limited Warranty