Precision Works 節氣門轉接座 K2B B2K K2H K系列 H系列

The bolt holes lined up perfectly on my RBC manifold, and the machining is clean enough that I didn't need any extra gasket sealant. Took maybe twenty minutes to install and the throttle response feels just as sharp as before the swap.

This adapter made swapping a B-series throttle body onto my K-series intake a breeze. The machining is precise and the gasket surface sealed perfectly on the first try.

The bolt pattern lined up perfectly on my RBC manifold, and the adapter sealed tight without any leaks on the first try. Took me about twenty minutes to swap everything over, and the throttle response feels spot-on now.