G2 Ergonomics Throttle Tamer CB CBR VFR Ninja 40-4f-130 with Delrin Bushings Best cure for jerky, "snatchy" EFI throtte characteristics! Machined from 6061 aluminum in the USA! Self-lubricating Delrin bushings at each end of tube eliminate aluminum-to-aluminum contact and provide an ultra-smooth feel. Fits inside the stock throttle housing to stock cables. Works with all known aftermarket cruise controls.