Hybrid Racing - 75mm PRB/PRC K Series Throttle Body - HondaSpecifications: Manufacturer: Hybrid Racing Reference Number: HYB THB 01 07 Throttle Body Diameter: 75mm Hybrid Racing 75mm PRB Throttle Body Direct Fit K Series Upgrade Bringing back the Hybrid Racing K Series throttle body has been on our minds for a long time. But we werent going to rush it just to have another shiny part on the shelf. We wanted proper Hybrid Racing PRB fitment to match our RBC application and keep both as true bolt on options. The