25 pcs Main Jets 55-115 M5 Compatible with Dellorto PHBG 21 19.5 19 SHA 13 14 15 16 19 20 SHBC 19 5mm Carburetor Main Jet Set Parts

Product Description Upgrade carburetor tuning with this 25-piece M5 main jet set, designed to help restore accurate fuel and air mixing for compatible motorcycles, small engines, generators, and outdoor power equipment. Ideal for repair, replacement, and performance tuning, this practical set offers multiple jet sizes so you can fine-tune throttle response, idle behavior, and overall engine operation with greater confidence. Key Features 25-Piece Jet Set: Includes a full selection of main jets to support carburetor tuning, maintenance, and replacement needs. Helps Optimize Engine Performance: Supports adjustment of fuel delivery for smoother running, improved throttle response, and more precise carburetor tuning. Practical for Repair and Service: Well-suited for carburetor restoration on motorcycles, generators, and small engine equipment when the original jet sizing needs correction. Fitment Check Required: Please compare mounting details, fuel inlet position, throttle linkage, engine model, and bolt size before installation to ensure proper compatibility. Specifications Usage Use this jet kit when servicing or tuning a compatible carburetor to help restore proper fuel metering and engine response. Recommended for motorcycle maintenance, small engine repair, generator service, and outdoor equipment tuning. After installation, check idle speed, fuel sealing, and throttle response before returning the engine to regular use.