ISR Performance Shift Knob 100mm Black | IS-SK-100-B 900 but that is no longer

but that is no longer necessary

- Track tested (MeLe is currently being used in various forms of racing)

If that doesn't sound appealing to you then you could direct this immense amount of air to your oil cooler

• Air filter placed to receive coolest densest air charge with maximum airflow

ISR Performance Shift Knob 100mm Black | IS-SK-100-B 900 but that is no longerISR Shift Knob 100mm Black Nissan 10x1. 25 Thread Pitch Shifter not included, knob only. This item is non application specific. Please verify compatibility before purchase. May require some modification for proper installation. Note: ISR orders might take a day of processing. If you need it sooner, contact us directly.