Nismo Titanium GT Shift Knob - 6 Speed, 12mm EBC The valve works by using

The valve works by using two staged ports and a one way valve on the trumpet outlet

Suitable for K20A and K20Z commonly found in the Civic EP3

Dry carbon door mirror cover designed to control the air flow

the same technology used in Formula One racing

50-200-08: -6AN to -8AN Discharge Fitting with Integral Check Valve

Nismo Titanium GT Shift Knob - 6 Speed, 12mm EBC The valve works by usingNISMO is probably the most recognisable tuning brand for Nissan vehicles, and represents the very best in aftermarket parts and tuning. The top choice for any Skyline, Silvia or Z owner. Having been discontinued, the GT500 Titanium shift knob has now been re released by Nismo! Featuring an updated Nismo logo, these are supplied in 12mm thread pitch to fit a wide range of Nissan models. The 12mm knob is supplied with a 6 Speed shift pattern sticker.