Check the listing for details. Jetworks Ribbon Delete 2018+ Yamaha SVHO Intake Manifold Upgrade GP1800R FX. Condition: New. Listed at 104.77 USD. The Jetworks Ribbon Delete Kit is not only a performance upgrade but also an upgrade to your skis reliability! The stock plastic intake manifold comes with a stock ribbon that is molded into it. We have seen even 100% stock skis develop lower power symptoms or even engine damage due to the stock ribbon becoming completely dislodged and going into your head bending valves ect! This kit removes the ribbon entirely so you do not have to worry about potential damage. For those strictly looking for performance gains, the kit produces increased air flow and boost pressure (up to +1lb for supercharged models) delivering improved low end punch, mid-range pull and top speed. Does not require any ECU tuning, Requires a 2.75" Hole Saw Requires aftermarket Air Filter to remain USCG Legal.As a small business run by only 2 people, we are unable to respond to or monitor every message across all platforms on a daily basis. Our main priority is product development and ensuring that orders are promptly stocked and shipped out. Due to the limited resources and time constraints, we may not be able to address every inquiry or concern immediately. We kindly ask customers to refrain from making a purchase if they are uncertain of compatibility, or uncertain if they actually want the item as there is a high chance that the product will be shipped before we have the opportunity to review any messages or cancellation request. We strive to provide efficient service and deliver orders in a timely manner, but we appreciate your understanding and cooperation in managing expectations regarding communication response times.