PSM COPPER spin turn drift knob OEM hand brake button for Nissan SilviaParts Shop Max COPPER spin turn drift knob OEM hand brake button for Nissan Silvia Listing is for: 1x Handbrake Button The CNC aluminum MAX spin turn knob allows you to remove your e brake spring so that you can grab the side brake to initiate a drift without it locking up while parking is as easy as flicking the knob out. *You must remove the spring in the OEM lever, and then you flick out the ridge on the end of the drift knob to use as a parking