Mishimoto MMSK-RKST Limited Edition Rockstar Shift Knob, Yellow Collaborative design by Rockstar Energy, Rockstar Garage, and Mishimoto Overall Height: 5.12" / Diameter: 1.26" - 2.17" / Weight: 16.8 oz. Application Fitments: M8 x 1.25, M10 x 1.25, M10 x 1.5, M12 x 1.5 CNC-machined Yellow thermoplastic handle insert for added protection Mishimoto Lifetime Warranty