NGR's News 5in Turbo Filters Released! Posted on December 23, 2021December 23, 2021 by NGR Performance 23 Dec For those running those bigger turbos, we finally released the 5in NGR Turbo Filters for your needs! Now available in Black, Purple, Red and Black! NGR Performance NGR Type-S BOV Back in STOCK! Reserve Your NGR Type-S Blow off Valve NOW!