Radium Transmission Filter Stainless - Nissan GT-R R35Radium Stainless Transmission Filter Nissan GT R R35 (2007+) The Radium stainless transmission filter was designed specifically for the GR6 dual clutch transmission found in the 2007+ Nissan R35 GT R. Unlike the OEM paper element filter, the Radium unit uses a 40 micron pleated stainless steel wire mesh element that can be cleaned and reused for a lifetime of service eliminating the need for periodic filter replacements. The pleated design creates