Dynojet Thunderslide Carb Jet Kit For 04-06 Harley Davidson Sportster XL Custom. Orders can NOT be changed, altered or canceled. Designed for engines with stock or aftermarket air filter and exhaust system. Revolutionary composite plastic slide provides unparalleled performance gains in both horsepower and mileage.Unique set of lift holes moderate how the slide moves with respect to throttle position; the faster the slide opens, the quicker the throttle response. Kit also includes jets, needles, clips and other necessary parts for CV carbs. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburetors & Parts". The seller is "jtscycleparts" and is located in this country: US. This item can be shipped worldwide.