The NRG thread insert for 700/800 series shift knobs accepts an M12x1.5 thread, providing the specific replacement insert required for NRG 700/800 series knobs. Use it to swap or repair thread fittings on compatible NRG shift knobs; it preserves factory fitment for those series without altering knob function. Installation uses the knob's existing threading for a direct replacement.
NRG Shift Knob Thread Insert (NRG Shift Knob 700/800 Series ONLY) M12x1.5