I 2T 4T Carburetor PWK24/26/28/30/32/34/36/38/40mm Motorcycle Carb with Carb Jets for YAMAHA KAWASAKI SUZUKI Dirt Bike. PWK24mm, fit on 125cc to 150cc engine. PWK26mm, fit on 150cc to 200cc engine. PWK28mm, fit on 200cc to 250cc engine. PWK30mm, fit on 250cc to 300cc engine. PWK32mm, fit on 300cc to 350cc engine. PWK34mm, fit on 350cc to 400cc engine. PWK36mm, fit on 400cc to 450cc engine. PWK38mm, fit on 450cc to 500cc engine. PWK40mm, fit on 500cc to 600cc engine. Powerful air intake effect: I carburetor uses a unique air intake system design, which can provide powerful air intake effect during high-speed driving, ensuring the motorcycle’s power output during high-speed driving. Adaptive adjustment: carburetor can adaptively adjust the ratio of air and fuel to adapt to different driving environments and vehicle models, without the need for manual adjustment, improving driving comfort. Aluminum alloy material:: carburetor adopts Aluminum alloy material, which improves the durability and stability of the carburetor, avoiding problems caused by carburetor aging and corrosion. Exquisite manufacturing process:I carburetor adopts exquisite manufacturing process, and every detail is finely controlled during the manufacturing process, ensuring the quality and stability of the product. Easy to install: carburetor is easy to install and does not require professional personnel to install. Consumers can install it themselves, avoiding installation costs and time wasting. Multiple models compatibility: I carburetor is suitable for a variety of different models of motorcycles, which can expand the sales range and also facilitate consumers’ choices.