Carburetor Main Jet M5 5mm Thread 25pcs Compatible with PHBG 21 19.5 19 SHA 13 14 15 16 19 20 SHBC 19

25pcs Carburetor Main Jet M5 5mm Thread For PHBG 21 19.5 19 SHA 13 14 15 16 19 20 SHBC 19 Carburetor Injector Nozzle This 25-piece carburetor main jet set is designed for use with PHBG, SHA, SHB, and SHBC carburetors.Made from brass, each jet features an M5 5mm thread size, compatibility with various carburetor models including PHBG 21, 19.5, 19, SHA 13, 14, 15, 16, 19, 20, and SHBC 19.The set includes main jets in sizes ranging from 55 to 115, providing a range of options for tuning and performance adjustment.Constructed to withstand operating temperatures up to 105℃, these jets support stable engine performance under varied conditions.The material and manufacturing process help maintain consistent vaporization characteristics, supporting fuel delivery.Having multiple sizes available in one set allows for easier calibration and adjustments during carburetor servicing or performance tuning.This complete jet set offers practicality for mechanics and riders who require different jet sizes for maintenance or optimization of carbureted engines.

• construction performance and for long-term use in carburetor systems
• Compatible with PHBG 21 19.5 19 SHA 13 14 15 16 19 20 and SHBC 19 carburetor models for broad application range
• Features M5 5mm thread design for secure and precise installation in designated carburetor units
• Set includes 25 pieces providing ample supply for replacements or tuning adjustments across multiple engines
• Designed as a direct-fit main jet injector nozzle to maintain fuel delivery and engine efficiency