Corvette C4 Automatic Adapter

Upgrade your C4 Corvette automatic shifter with Twisted Shifterz shift knobs and adapter for your C4 automatic shifter. CNC machined aluminum adapter allows easy installation. Uses our M16 thread shift knobs. Adapter is not purchased on this page. Select this adapter with all generic fit shift knobs - Does not fit with C4 fit knobs which are 9/16-18 for 6 speed. There are a few Corvette logo knobs listed on the C4 C5 page noted as available with the adapter. To purchase -Choose shift knobs from all shift knob series by clicking on Shift Knobs above. Choose shift knobs which are not listed for a specific vehicle. On the add to cart page, Select adapter under Thread Size/Fitment drown list-scroll down to see this adapter in the list. This selection is found on all knobs which are not listed for a specific fitment/vehicle. Adapter is Not Sold Separately nor added to cart separately.