Motorcycle enthusiasts, this carburetor jet kit has everything you need for your Harley tuning projects! Specifically designed for CV40 carburetors on Sportster XL883/1200, Softail, Dyna, and Touring models from 1988-2016. The kit includes 6 main jets (sizes 180, 185, 190, 195), 3 slow/pilot jets (sizes 42, 45, 48), plus a gasket and throttle cable holder - basically everything you need for carb tuning and maintenance. Fits part numbers 27421-99, 27465-04, 27490-04, 27490-96, 27731-04 and works with 40mm CV carburetors. Perfect for when you're doing performance upgrades, changing exhaust systems, or just need to replace worn jets. The main jets come in both 7mm (185, 190, 195) and 6mm (180, 185, 190) sizes to cover different configurations. Important note - this is an aftermarket replacement part, so make sure to check the pictures and compare with your original parts before purchasing. Whether you're a DIY mechanic or professional shop, having this selection of jets on hand makes carb tuning so much easier. If you're dealing with performance issues, poor fuel economy, or just want to optimize your bike's air-fuel mixture, having the right jet sizes available is crucial. This kit gives you the most commonly used sizes for Harley CV carburetors in one convenient package. Your bike will run smoother and more efficiently with the proper jetting!