Royal Purple has discontinued their line of the old trusted blue filters. Apparently a new version is due in the future, rumored to incorporate a magnet.... until then, we fill that Wix is a trusted name and have switched to these for now.
At Specialty-Z, we don’t just service cars—we live and breathe the engineering legacy of Nissan and Infiniti. From classic twin-turbo Z32s to the modern VR30DDTT platforms powering the Nissan Z and Infiniti Q50/Q60 Red Sport, our passion is backed by decades of proven mechanical mastery. We turn factory specifications into tailored, high-performance realities through our premier Simi Valley facility and our curated online performance store, delivering track-tested parts straight to you garage.
Royal Purple has discontinued their line of the old trusted blue filters. Apparently a new version is due in the future, rumored to incorporate a magnet.... until then, we fill that Wix is a trusted name and have switched to these for now.