5PCS Main Jet Carburetor Nozzle For CVK 24 26 PZ19 4-Stroke Scooter Carb Compatible With Automotive Motorcycle Parts M4 GY6 49cc 50cc 80cc 100cc 125cc 139QMB 139QMA 4085#(65-85)

5PCS For M4 GY6 49cc 50cc 80cc 100cc 125cc CVK 24 26 PZ19 139QMB 139QMA 4085# 4-Stroke Scooter Carb Nozzle Carburetor Main Jet Carburetor main jet set designed for use with 4-stroke scooter engines including models compatible with M4 GY6, CVK 24, CVK 26, PZ19, 139QMB, and 139QMA.This set includes 5 grams, gross weight 40 grams.This carb nozzle set is intended for use in motorcycles, ATVs, and other small engine vehicles within the 50cc to 250cc range.Designed to support engine performance optimization in standard, modified, or racing configurations. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.

• Model compatibility includes M4 GY6 49cc to 125cc engines broad application across popular scooter variants
• Fits CVK 24 26 PZ19 carburetors and is designed for use with 139QMA 139QMB engine types commonly found in 4-stroke
• Set of 5 main jet nozzles provides spare options for tuning and maintenance needs
• Constructed to match OEM specifications for fuel delivery and consistent engine performance
• Ideal for riders seeking replacement parts to maintain carburetor function in small displacement