Yamaha Banshee 350 28mm PWK Carburetor Kit. Upgrade your Banshee’s performance with this matched dual 28mm PWK carburetor set, featuring a functional Power Jet modification for improved high-RPM fueling and throttle response. Designed for riders looking for stronger mid-range pull, cleaner top-end power, and improved throttle snap over stock carburetors. What’s Included. (2) 28mm PWK Carburetors (Matched Pair). Integrated Power Jet System. Jet Kit for fine tuning. Pre-installed baseline jetting 158 mains, 48 pilots, JJH needles. I will include #150/155/160/165 mains, 50/52 pilots. Engine Side (Spigot OD): 35mm. Air Filter Side (OD): 49mm. Slide Type: Flat Slide. Power Jet Circuit: External adjustable. Choke Type: Manual choke lever. Improved throttle response? Stronger mid-to-top RPM pull? Better fuel atomization? Ideal for trail, dune, or aggressive sport riding? Easier tuning compared to stock carbs. Compatible with stock or aftermarket intakes and pipes. Jetting adjustments may be required depending on exhaust, reeds, elevation, and engine modifications. Fits stock intake manifold boots, and air box side boots with heating them up a bit. Fuel lines will need changed or use hose clamps. These are set up for a mostly stock motor, exhaust, and airbox with no lid with performance filter. Fine tuning may be required for optimal performance.
